Collin County, Texas Population 2021

Collin County, Texas's estimated population is 1,095,580 with a growth rate of 2.86% in the past year according to the most recent United States census data. Collin County, Texas is the null largest county in Texas. The 2010 Population was 787,614 and has seen a growth of 39.10% since this time.

Note: 2020 and 2021 data is projected
Year Population Growth Growth Rate
20211,095,58030,4302.86%
20201,065,15030,4202.94%
20191,034,73030,4203.03%
20181,004,31032,4463.34%
2017971,86428,1222.98%
2016943,74228,4993.11%
2015915,24330,5553.45%
2014884,68828,2903.30%
2013856,39821,1682.53%
2012835,23022,6902.79%
2011812,54024,9263.16%
2010787,614523,578198.30%
1990264,036119,46082.63%
1980144,57677,656116.04%
197066,92025,67362.24%
196041,247-445-1.07%
195041,692-5,498-11.65%
194047,1901,0102.19%
193046,180-3,429-6.91%
192049,6095881.20%
191049,021-1,066-2.13%
190050,08713,35136.34%
189036,73610,75341.38%
188025,98311,97085.42%
187014,0134,74951.26%
18609,2647,314375.08%
18501,9500.00%
2021 Growth Rate
2.86%
County Website
State
Founded
1846
County Seat
2010 Population
787,614
Growth Since 2010
39.10%
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Collin County, Texas Population Growth

Population by Race

Race Population Percentage
White673,50869.15%
Asian147,55315.15%
Black or African American94,7209.73%
Two or More Races30,1073.09%
Some Other Race22,7672.34%
American Indian and Alaska Native4,5600.47%
Native Hawaiian and Other Pacific Islander7620.08%
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Collin County, Texas Population By Race

Collin County, Texas Population Pyramid 2021

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Collin County, Texas Median Age

36.9


Total

36


Male

37.6


Female

Collin County, Texas Adults

There are 717,859 adults, (104,035 of whom are seniors) in Collin County, Texas.

Collin County, Texas Age Dependency

58.7

Age Dependency Ratio

16.9

Old Age Dependency Ratio

41.7

Child Dependency Ratio

Collin County, Texas Sex Ratio

Mujer

494,826

50.80%

Masculino

479,151

49.20%

Collin County, Texas Population by Age

Collin County, Texas Renter vs Owner Occupied by Household Type

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Collin County, Texas Household Types

Type Owner Renter
Married80%20%
All65%35%
Masculino52%48%
Mujer45.3%54.7%
Non Family38.9%61.1%

65.0%

Rate of Home Ownership

Collin County, Texas Households and Families

Type Count Average Size Owned
All341,1632.8465
Married207,4823.480
Non Family88,4391.2738.9
Mujer32,5943.445.3
Masculino12,6483.3252

3.34

Average Family Size

2.84

Average Household Size

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Collin County, Texas Households by Type

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Education Attained Count Percentage
Less Than 9th Grade21,1573.31%
9th to 12th Grade18,2942.87%
High School Graduate95,75315.00%
Some College122,17819.14%
Associates Degree46,7937.33%
Bachelors Degree212,00733.21%
Graduate Degree122,14619.14%
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Collin County, Texas Educational Attainment by Sex (over 25)

Collin County, Texas Educational Attainment by Race

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Race Total High School Bachelors
White386,973378,286205,906
Asian97,41392,06574,589
Hispanic81,71959,14220,714
Black60,14357,81727,291
Other Race13,99110,4893,127
2+ Races11,19510,5645,326
Native American2,8822,5791,012
Islander409389138

The highest rate of high school graduation is among white people with a rate of 97.76%.

The highest rate of bachelors degrees is among asian people with a rate of 76.57%.

Collin County, Texas Educational Attainment by Race

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Name Average Masculino Mujer
Overall$57,577$74,867$46,110
Less Than 9th Grade$25,071$28,164$17,234
High School Graduate$33,073$39,702$27,076
Some College$47,425$58,717$38,215
Bachelors Degree$69,679$92,767$53,641
Graduate Degree$90,732$108,824$67,384

$57,577

Average Earnings

$74,867

Average Male

$46,110

Average Female

Collin County, Texas Earnings by Educational Attainment

Collin County, Texas Language by Age

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Collin County, Texas Language

71.35% of Collin County, Texas residents speak only English, while 28.65% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 11.62% of the population.

Collin County, Texas Language

Collin County, Texas Poverty by Race

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Name Total In Poverty Poverty Rate
White551,68323,9794.35%
Hispanic147,74919,12012.94%
Asian147,0998,5285.80%
Black93,9847,1707.63%
Other22,5563,34314.82%
Multiple29,9472,1207.08%
Native4,5464129.06%
Islander737334.48%

6.29%

Overall Poverty Rate

5.73%

Male Poverty Rate

6.83%

Female Poverty Rate

Poverty in Collin County, Texas

The race most likely to be in poverty in Collin County, Texas is Other, with 14.82% below the poverty level.

The race least likely to be in poverty in Collin County, Texas is White, with 4.35% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 1.69%. Among those working part-time, it was 8.17%, and for those that did not work, the poverty rate was 13.20%.

Collin County, Texas Poverty

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Name Poverty
Less Than 9th Grade18.47%
High School7.90%
Some College5.25%
Bachelors or Greater2.91%

Collin County, Texas Poverty Rate by Education

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Name Poverty
Female Unemployed18.41%
Male Unemployed17.06%
Female Employed3.73%
Male Employed2.61%

Collin County, Texas Poverty Rate by Employment Status and Sex

Collin County, Texas Income by Household Type

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Name Median Mean
Households$96,913$123,796
Families$113,471$140,621
Married Families$127,575$154,401
Non Families$53,986$71,613
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Income by Household Type

Collin County, Texas Marital Status

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Marriage Rates

58.4%

Overall Marriage Rate

60.7%

Male Marriage Rate

56.3%

Female Marriage Rate

Collin County, Texas Married by Age and Sex

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Collin County, Texas Marriage

The age group where males are most likely to be married is 55-64, while the female age group most likely to be married is 35-44.

Collin County, Texas Marital Status by Race

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Collin County, Texas Marital Status

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41,918

Number of Veterans

37,862

Male Veterans

4,056

Female Veterans

War Veterans
Vietnam12,983
First Gulf War11,861
Second Gulf War9,485
Korea2,229
World War II721

Collin County, Texas Veterans by War

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Age Group Veterans
35 to 5413,447
65 to 749,813
75+7,437
55 to 646,795
18 to 344,426

Collin County, Texas Veterans by Age

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Name Veterans % of Total
White34,6576.85%
Black4,3036.22%
Hispanic3,1173.18%
Asian1,0350.96%
2+ Races8916.15%
Other Race5933.57%
Native American34810.45%
Islander9119.83%

Collin County, Texas Veterans by Race

Collin County, Texas Veterans by Education

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3.72%

Veteran Poverty Rate

18.76%

Veteran Disability Rate

Collin County, Texas Veterans by Education

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70.8%

Labor Force Participation

68.1%

Employment Rate

3.7%

Unemployment Rate

Collin County, Texas Employment by Age

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Collin County, Texas Employment by Race

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Collin County, Texas Employment by Education

Origin of Non-Citizens

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Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

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43.46%

Born in Collin County, Texas

78.92%

Native Born

21.08%

Foreign Born

11.23%

Non Citizen

9.85%

Naturalized

Place of Birth

78.92% of Collin County, Texas residents were born in the United States, with 43.46% having been born in Texas. 11.23% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

Collin County, Texas Place of Birth

  1. US Census City/Town Population estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. Population of States and Counties of the United States: 1790 - 1990

Sources