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2010 United States census

Adapted from Wikipedia · Discoverer experience

This map shows how population percentages changed across the United States during the 2010 Census.

The 2010 United States census was the 23rd count of people living in the United States. It happened on April 1, 2010, and people filled out forms by mail. To make sure the count was accurate, workers went to some neighborhoods to check on people who hadn’t sent in their forms. More than 600,000 temporary workers helped with this important job.

The census found that 308,745,538 people lived in the United States, which was about 9.7% more than the count from the 2000 United States census. This was a special time because every state had more than 500,000 people, and the 100 biggest cities each had more than 200,000 people.

For the first time since 1930, California did not have the most people moving in. Texas had even more growth, with about 4.3 million more people than California’s 3.4 million increase. This showed how the country was changing and growing in different places.

Introduction

As required by the United States Constitution, the U.S. Census has been conducted every 10 years since 1790. The 2000 U.S. census was the previous census. Participation in the U.S. Census is required by law.

On January 25, 2010, Census Bureau Director Robert Groves started the 2010 census by counting World War II veteran Clifton Jackson, who lived in Noorvik, Alaska. More than 120 million census forms were mailed to homes starting in March 2010. Most people mailed back their forms, but from April to July 2010, census workers visited homes that had not returned a form. In December 2010, the U.S. Census Bureau shared population data with the U.S. president for apportionment, and later in March 2011, they gave complete data to states for redistricting.

Major changes

The 2010 United States census was simpler than past censuses. Instead of a long form with many detailed questions, everyone received a short form with just ten basic questions. These questions asked about the people living in the home, their relationships, ages, sexes, races, and whether they lived somewhere else sometimes.

The census did not offer an Internet response option or downloadable forms. Detailed socioeconomic information is now collected through the American Community Survey, which surveys different communities each year. The census also counted same-sex married couples for the first time, allowing them to mark their spouses similarly to opposite-sex couples. Census forms were available in five languages besides English: Spanish, Chinese (simplified), Korean, Vietnamese, and Russian.

Cost

The 2010 United States census cost $13 billion, which worked out to about $42 for each person in the country. This was much more than in other countries like China, where it cost about $1 per person. The actual spending on running the census was $5.4 billion, which was less than the $7 billion that was planned.

Because many people mailed back their forms, the census saved money in several ways. It saved $650 million by not needing as many door-to-door visits. It also saved $150 million in some areas like Alaska. An extra $800 million that was set aside for emergencies was not needed at all. Good planning and advertising helped get more people to respond, which saved money.

Technology

In 2005, Lockheed Martin won a big contract to help collect data for the census. They used advanced technology, like special scanners made by IBML, to process information quickly and efficiently.

For the first time, the census used small handheld devices with GPS to help locate addresses. The Census Bureau also studied how people used cell phones and social media to better reach those who hadn’t responded yet. This helped them understand why some people didn’t participate and how to encourage them to take part.

Marketing and undercounts

To make sure everyone was counted in the 2010 United States census, the Census Bureau worked with many groups like churches and charities. They explained why it was important for everyone to be counted. Famous people such as Demi Lovato, Eva Longoria, Wilmer Valderrama, Rosario Dawson, and rapper Ludacris helped spread the word, especially to younger people and groups that usually don’t participate as much.

The Census Bureau also ran big advertising campaigns, including sponsoring NASCAR races and a Super Bowl ad, to reach people who might not want to fill out their forms. They wanted to make sure all Americans, including political conservatives, were counted accurately.

Reapportionment

The 2010 census decided how many seats each state would have in the United States House of Representatives beginning with the 2012 elections. This also changed the number of votes each state had in the Electoral College for the 2012 presidential election.

Because people moved around, eighteen states saw changes in the number of seats they had. Eight states gained seats, while ten states lost seats. Overall, 12 seats were shifted between states.

Controversies

Some people had concerns about the 2010 United States census. Two senators wanted to add questions about immigration status to the census form. Others felt that counting people in prisons as residents of those locations skewed the results and affected resources for minority communities.

The word "Negro" was included as an option for describing race, which some found offensive. The Census Bureau later decided to stop using this term. Cities like Detroit and New York City also challenged the census results, saying the numbers did not match what they observed in their communities.

State rankings

A map showing the population change of each US State by percentage.

See also: List of U.S. states and territories by population

During the 2010 United States census, Nevada had the highest growth rate, while Texas had the largest increase in the number of people. Michigan, which was the 8th most populous state, was the only state to see its population decrease. Puerto Rico, a U.S. territory, also lost population. The District of Columbia had its first population gain since the 1950s. The census counted only people living within the United States and did not include those living overseas.

Population and population change in the United States by state
RankStatePopulation as of
2010 census
Population as of
2000 census
ChangePercent
change
1 California37,253,95633,871,6483,382,308 Increase10.0% Increase
2 Texas25,145,56120,851,8204,293,741 Increase20.6% Increase
3 New York19,378,10218,976,457401,645 Increase2.1% Increase
4 Florida18,801,31015,982,3782,818,932 Increase17.6% Increase
5 Illinois12,830,63212,419,293411,339 Increase3.3% Increase
6 Pennsylvania12,702,37912,281,054421,325 Increase3.4% Increase
7 Ohio11,536,50411,353,140183,364 Increase1.6% Increase
8 Michigan9,883,6409,938,444−54,804 Decrease−0.6% Decrease
9 Georgia9,687,6538,186,4531,501,200 Increase18.3% Increase
10 North Carolina9,535,4838,049,3131,486,170 Increase18.5% Increase
11 New Jersey8,791,8948,414,350377,544 Increase4.5% Increase
12 Virginia8,001,0247,078,515922,509 Increase13.0% Increase
13 Washington6,724,5405,894,121830,419 Increase14.1% Increase
14 Massachusetts6,547,6296,349,097198,532 Increase3.1% Increase
15 Indiana6,483,8026,080,485403,317 Increase6.6% Increase
16 Arizona6,392,0175,130,6321,261,385 Increase24.6% Increase
17 Tennessee6,346,1055,689,283656,822 Increase11.5% Increase
18 Missouri5,988,9275,595,211393,716 Increase7.0% Increase
19 Maryland5,773,5525,296,486477,066 Increase9.0% Increase
20 Wisconsin5,686,9865,363,675323,311 Increase6.0% Increase
21Minnesota Minnesota5,303,9254,919,479384,446 Increase7.8% Increase
22 Colorado5,029,1964,301,261727,935 Increase16.9% Increase
23 Alabama4,779,7364,447,100332,636 Increase7.5% Increase
24 South Carolina4,625,3644,012,012613,352 Increase15.3% Increase
25 Louisiana4,533,3724,468,97664,396 Increase1.4% Increase
26 Kentucky4,339,3674,041,769297,598 Increase7.4% Increase
27 Oregon3,831,0743,421,399409,675 Increase12.0% Increase
28 Oklahoma3,751,3513,450,654300,697 Increase8.7% Increase
29 Connecticut3,574,0973,405,565168,532 Increase4.9% Increase
30 Iowa3,046,3552,926,324120,031 Increase4.1% Increase
31 Mississippi2,967,2972,844,658122,639 Increase4.3% Increase
32 Arkansas2,915,9182,673,400242,518 Increase9.1% Increase
33 Kansas2,853,1182,688,418164,700 Increase6.1% Increase
34 Utah2,763,8852,233,169530,716 Increase23.8% Increase
35 Nevada2,700,5511,998,257702,294 Increase35.1% Increase
36 New Mexico2,059,1791,819,046240,133 Increase13.2% Increase
37 West Virginia1,852,9941,808,34444,650 Increase2.5% Increase
38 Nebraska1,826,3411,711,263115,078 Increase6.7% Increase
39 Idaho1,567,5821,293,953273,629 Increase21.1% Increase
40 Hawaii1,360,3011,211,537148,764 Increase12.3% Increase
41 Maine1,328,3611,274,92353,438 Increase4.2% Increase
42 New Hampshire1,316,4701,235,78680,684 Increase6.5% Increase
43 Rhode Island1,052,5671,048,3194,248 Increase0.4% Increase
44 Montana989,415902,19587,220 Increase9.7% Increase
45 Delaware897,934783,600114,334 Increase14.6% Increase
46 South Dakota814,180754,84459,336 Increase7.9% Increase
47 Alaska710,231626,93283,299 Increase13.3% Increase
48 North Dakota672,591642,20030,391 Increase4.7% Increase
49 Vermont625,741608,82716,914 Increase2.8% Increase
 District of Columbia601,723572,05929,664 Increase5.2% Increase
50 Wyoming563,626493,78269,844 Increase14.1% Increase
  United States308,745,538281,421,90627,323,632 Increase9.7% Increase

Metropolitan rankings

See also: List of metropolitan statistical areas

These rankings show how big different city areas were during the 2010 United States census. You can find the full list and more details at metropolitan statistics.

The top 25 metropolitan statistical areas of the United States of America

RankMetropolitan statistical area2010 censusEncompassing combined statistical area
1New York-Newark-Jersey City, NY-NJ-PA Metropolitan Statistical Area19,567,410New York-Newark, NY-NJ-CT-PA Combined Statistical Area
2Los Angeles-Long Beach-Anaheim, CA Metropolitan Statistical Area12,828,837Los Angeles-Long Beach, CA Combined Statistical Area
3Chicago-Naperville-Elgin, IL-IN-WI Metropolitan Statistical Area9,461,105Chicago-Naperville, IL-IN-WI Combined Statistical Area
4Dallas-Fort Worth-Arlington, TX Metropolitan Statistical Area6,426,214Dallas-Fort Worth, TX-OK Combined Statistical Area
5Philadelphia-Camden-Wilmington, PA-NJ-DE-MD Metropolitan Statistical Area5,965,343Philadelphia-Reading-Camden, PA-NJ-DE-MD Combined Statistical Area
6Houston-The Woodlands-Sugar Land, TX Metropolitan Statistical Area5,920,416Houston-The Woodlands, TX Combined Statistical Area
7Washington-Arlington-Alexandria, DC-VA-MD-WV Metropolitan Statistical Area5,636,232Washington-Baltimore-Arlington, DC-MD-VA-WV-PA Combined Statistical Area
8Miami-Fort Lauderdale-West Palm Beach, FL Metropolitan Statistical Area5,564,635Miami-Fort Lauderdale-Port St. Lucie, FL Combined Statistical Area
9Atlanta-Sandy Springs-Roswell, GA Metropolitan Statistical Area5,286,728Atlanta–Athens-Clarke County–Sandy Springs, GA Combined Statistical Area
10Boston-Cambridge-Newton, MA-NH Metropolitan Statistical Area4,552,402Boston-Worcester-Providence, MA-RI-NH-CT Combined Statistical Area
11San Francisco-Oakland-Fremont, CA Metropolitan Statistical Area4,335,391San Jose-San Francisco-Oakland, CA Combined Statistical Area
12Detroit-Warren-Dearborn, MI Metropolitan Statistical Area4,296,250Detroit-Warren-Ann Arbor, MI Combined Statistical Area
13Riverside-San Bernardino-Ontario, CA Metropolitan Statistical Area4,224,851Los Angeles-Long Beach, CA Combined Statistical Area
14Phoenix-Mesa-Scottsdale, AZ Metropolitan Statistical Area4,192,887
15Seattle-Tacoma-Bellevue, WA Metropolitan Statistical Area3,439,809Seattle-Tacoma, WA Combined Statistical Area
16Minneapolis-St. Paul-Bloomington, MN-WI Metropolitan Statistical Area3,348,859Minneapolis-St. Paul, MN-WI Combined Statistical Area
17San Diego-Carlsbad, CA Metropolitan Statistical Area3,095,313
18St. Louis, MO-IL Metropolitan Statistical Area2,787,701St. Louis-St. Charles-Farmington, MO-IL Combined Statistical Area
19Tampa-St. Petersburg-Clearwater, FL Metropolitan Statistical Area2,783,243
20Baltimore-Columbia-Towson, MD Metropolitan Statistical Area2,710,489Washington-Baltimore-Arlington, DC-MD-VA-WV-PA Combined Statistical Area
21Denver-Aurora-Lakewood, CO Metropolitan Statistical Area2,543,482Denver-Aurora, CO Combined Statistical Area
22Pittsburgh, PA Metropolitan Statistical Area2,356,285Pittsburgh-New Castle-Weirton, PA-OH-WV Combined Statistical Area
23Portland-Vancouver-Hillsboro, OR-WA Metropolitan Statistical Area2,226,009Portland-Vancouver-Salem, OR-WA Combined Statistical Area
24Charlotte-Concord-Gastonia, NC-SC Metropolitan Statistical Area2,217,012Charlotte-Concord, NC-SC Combined Statistical Area
25San Antonio-New Braunfels, TX Metropolitan Statistical Area2,142,508

City rankings

See also: List of United States cities by population

The 2010 United States census helped determine the population of cities across the country. It showed which cities were the most populated, helping people understand where many Americans lived at that time. This information is useful for planning and providing services to communities.

RankCityStatePopulationLand area
(square miles)
Population density
(per square mile)
Region
1New YorkNew York8,175,133302.627,016.3Northeast
2Los AngelesCalifornia3,792,621468.78,091.8West
3ChicagoIllinois2,695,598227.611,843.6Midwest
4HoustonTexas2,099,451599.63,502.8Southwest
5PhiladelphiaPennsylvania1,526,006134.111,379.6Northeast
6PhoenixArizona1,445,632516.72,797.8Southwest
7San AntonioTexas1,327,407460.92,880.0Southwest
8San DiegoCalifornia1,307,402325.24,020.3West
9DallasTexas1,197,816340.53,517.8Southwest
10San JoseCalifornia945,942176.55,359.4West
11JacksonvilleFlorida821,784747.01,100.1Southeast
12IndianapolisIndiana820,445361.42,270.2Midwest
13San FranciscoCalifornia805,23546.917,169.2West
14AustinTexas790,390297.92,653.2Southwest
15ColumbusOhio787,033217.23,623.5Midwest
16Fort WorthTexas741,206339.82,181.3Southwest
17CharlotteNorth Carolina731,424297.72,456.9Southeast
18DetroitMichigan713,777138.85,142.5Midwest
19El PasoTexas649,121255.22,543.6Southwest
20MemphisTennessee646,889315.12,053.0Southeast
21BaltimoreMaryland620,96180.97,675.7Northeast
22BostonMassachusetts617,59448.312,786.6Northeast
23SeattleWashington608,66083.97,254.6West
24WashingtonDistrict of Columbia601,72361.09,864.3Northeast
25NashvilleTennessee601,222475.11,265.5Southeast
26DenverColorado600,158153.03,922.6West
27LouisvilleKentucky597,337385.091,551.2Southeast
28MilwaukeeWisconsin594,83396.16,189.7Midwest
29PortlandOregon583,776134.34,346.8West
30Las VegasNevada583,756135.84,298.6West
31Oklahoma CityOklahoma579,999606.4956.5Southwest
32AlbuquerqueNew Mexico545,852187.72,908.1Southwest
33TucsonArizona520,116226.72,294.3Southwest
34FresnoCalifornia494,665112.04,416.7West
35SacramentoCalifornia466,48897.94,764.9West
36Long BeachCalifornia462,25750.39,190.0West
37Kansas CityMissouri459,787315.01,459.6Midwest
38MesaArizona439,041136.53,216.4Southwest
39Virginia BeachVirginia437,994249.01,759.0Southeast
40AtlantaGeorgia420,003133.23,153.2Southeast
41Colorado SpringsColorado416,427194.52,141.0West
42OmahaNebraska408,958127.13,217.6Midwest
43RaleighNorth Carolina403,892142.92,826.4Southeast
44MiamiFlorida399,45735.911,126.9Southeast
45ClevelandOhio396,81577.75,107.0Midwest
46San JuanPuerto Rico395,32647.98,253.1Territories
47TulsaOklahoma391,906196.81,991.4Southwest
48OaklandCalifornia390,72455.87,002.2West
49MinneapolisMinnesota382,57854.07,084.8Midwest
50WichitaKansas382,368159.32,400.3Midwest
51ArlingtonTexas365,43895.93,810.6Southwest
52BakersfieldCalifornia347,483142.22,443.6West
53New OrleansLouisiana343,829169.42,029.7Southeast
54HonoluluHawaii337,25660.55,574.5West
55AnaheimCalifornia336,26549.86,752.3West
56TampaFlorida335,709113.42,960.4Southeast
57AuroraColorado325,078154.72,101.3West
58Santa AnaCalifornia324,52827.311,887.5West
59Saint LouisMissouri319,29461.95,158.2Midwest
60PittsburghPennsylvania305,70455.45,518.1Northeast
61Corpus ChristiTexas305,215160.61,900.5Southwest
62RiversideCalifornia303,87181.13,746.9West
63CincinnatiOhio296,94377.93,811.8Midwest
64LexingtonKentucky295,803283.61,043.0Southeast
65AnchorageAlaska291,8261,704.7171.2West
66StocktonCalifornia291,70761.74,727.8West
67ToledoOhio287,20880.73,559.0Midwest
68Saint PaulMinnesota285,06852.05,482.1Midwest
69NewarkNew Jersey277,14024.211,452.1Northeast
70GreensboroNorth Carolina269,666126.52,131.7Southeast
71BuffaloNew York261,31040.46,468.1Northeast
72PlanoTexas259,84171.63,629.1Southwest
73LincolnNebraska258,37989.12,899.9Midwest
74HendersonNevada257,729107.72,393.0West
75Fort WayneIndiana253,691110.62,293.8Midwest
76Jersey CityNew Jersey247,59714.816,729.5Northeast
77Saint PetersburgFlorida244,76961.73,967.1Southeast
78Chula VistaCalifornia243,91649.64,917.7West
79NorfolkVirginia242,80354.14,488.0Southeast
80OrlandoFlorida238,300102.42,327.1Southeast
81ChandlerArizona236,12364.43,666.5Southwest
82LaredoTexas236,09188.92,655.7Southwest
83MadisonWisconsin233,20976.83,036.6Midwest
84Winston-SalemNorth Carolina229,617132.41,734.3Southeast
85LubbockTexas229,573122.41,875.6Southwest
86Baton RougeLouisiana229,49376.92,984.3Southeast
87DurhamNorth Carolina228,330107.42,126.0Southeast
88GarlandTexas226,87657.13,973.3Southwest
89GlendaleArizona226,72160.03,778.7Southwest
90RenoNevada225,221103.02,186.6West
91HialeahFlorida224,66921.510,449.7Southeast
92ChesapeakeVirginia222,209340.8652.0Southeast
93ScottsdaleArizona217,385183.91,182.1Southwest
94North Las VegasNevada216,961101.32,141.8West
95IrvingTexas216,29067.03,228.2Southwest
96FremontCalifornia214,08977.52,762.4West
97IrvineCalifornia212,37566.13,212.9West
98BirminghamAlabama212,237146.11,452.7Southeast
99RochesterNew York210,56535.85,881.7Northeast
100San BernardinoCalifornia209,92459.23,546.0West

Locations of 50 most populous cities

The 2010 United States census identified the 50 most populous cities in the country. These cities represent some of the largest and most important urban areas in the United States.

The list includes major cities such as New York, Los Angeles, Chicago, Houston, and Philadelphia, along with many others like Phoenix, San Antonio, San Diego, Dallas, and San Jose. Other notable cities on the list are Jacksonville, Indianapolis, San Francisco, Austin, and Columbus. The full list continues with cities such as Fort Worth, Charlotte, Detroit, El Paso, Memphis, Baltimore, Boston, Seattle, Washington, Nashville, Denver, Louisville, Milwaukee, Portland, Las Vegas, Oklahoma City, Albuquerque, Tucson, Fresno, Sacramento, Long Beach, Kansas City, Mesa, Virginia Beach, Atlanta, Colorado Springs, Omaha, Raleigh, Miami, Cleveland, San Juan, Tulsa, Oakland, Minneapolis, and Wichita.

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