Collin County, TX population age distributions
A complete breakdown of Collin County's age demographics from 0 to 85 years, distributed across 18 age groups is listed in the table below.
| Age Group | Population | % of Total Population |
|---|---|---|
| Under 5 years | 63,090 | 5.85% |
| 5 to 9 years | 75,379 | 6.99% |
| 10 to 14 years | 82,336 | 7.63% |
| 15 to 19 years | 82,385 | 7.63% |
| 20 to 24 years | 64,782 | 6% |
| 25 to 29 years | 64,756 | 6% |
| 30 to 34 years | 72,401 | 6.71% |
| 35 to 39 years | 82,914 | 7.68% |
| 40 to 44 years | 87,922 | 8.15% |
| 45 to 49 years | 84,847 | 7.86% |
| 50 to 54 years | 76,181 | 7.06% |
| 55 to 59 years | 67,106 | 6.22% |
| 60 to 64 years | 54,031 | 5.01% |
| 65 to 69 years | 41,513 | 3.85% |
| 70 to 74 years | 33,381 | 3.09% |
| 75 to 79 years | 21,450 | 1.99% |
| 80 to 84 years | 13,465 | 1.25% |
| 85 years and over | 11,214 | 1.04% |
TABLE OF CONTENTS
Collin County, TX population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2018-2022
FIGURE 1
Collin County, TX population by age group.
The largest age group is 40 to 44 years with a population of 87,922 (8.15% of the total population).
The largest age group in Collin County, TX was for the group of age 40 to 44 years with a population of 87,922 (8.15%), according to the 2018-2022 American Community Survey.
At the same time, the smallest age group in Collin County, TX was the 85 years and over with a population of 11,214 (1.04%).
Collin County, TX population by age cohort
To better understand the age distribution of Collin County, TX's population, we divided it into the following 3 cohorts:
- Children : Under the age of 18 years
- Adults (working population): Between the age of 18 and 64 years
- Seniors: 65 years and above
FIGURE 2
Collin County, TX population by age cohort
The largest age group was 18 to 64 years with a population of 686,509 (63.62% of the total population).
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- Collin County 's population under 18 was 25.17%, compared to the 22.11% nationwide.
- Collin County's working population (between 18 and 64) was 63.62%, compared to 61.36% nationwide.
- Collin County's elderly or the senior population (over 65 age) was 11.21% as compared to 16.53% nationwide.
Collin County, TX population pyramid
Population pyramid for Collin County, TX is charted below using the estimates from U.S. Census Bureau's American Community Survey 5-Year estimates. A wide base suggests population increase, narrow base indicates declining birth rates.
Key stats from our analysis of the Collin County's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Collin County, TX, is 29.9.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Collin County, TX, is 16.4.
- Total dependency ratio for Collin County, TX is 46.4.
- Potential support ratio, which is the number of youth (working age population) per elderly, for Collin County, TX is 6.1.
FIGURE 3
Collin County, TX population pyramid
Collin County population distrubution across age and gender. A wide base suggests population increase, narrow base indicates declining birth rates.
Collin County, TX population pyramid
Here's the Collin County, TX's male and female population across different age groups .
| Age Group | Population(Male) | Population(Female) | Total Population |
|---|---|---|---|
| Under 5 years | 32,171 | 30,919 | 63,090 |
| 5 to 9 years | 38,681 | 36,698 | 75,379 |
| 10 to 14 years | 41,709 | 40,627 | 82,336 |
| 15 to 19 years | 42,842 | 39,543 | 82,385 |
| 20 to 24 years | 32,938 | 31,844 | 64,782 |
| 25 to 29 years | 32,606 | 32,150 | 64,756 |
| 30 to 34 years | 35,585 | 36,816 | 72,401 |
| 35 to 39 years | 39,812 | 43,102 | 82,914 |
| 40 to 44 years | 44,417 | 43,505 | 87,922 |
| 45 to 49 years | 42,982 | 41,865 | 84,847 |
| 50 to 54 years | 38,735 | 37,446 | 76,181 |
| 55 to 59 years | 33,759 | 33,347 | 67,106 |
| 60 to 64 years | 27,150 | 26,881 | 54,031 |
| 65 to 69 years | 19,083 | 22,430 | 41,513 |
| 70 to 74 years | 15,370 | 18,011 | 33,381 |
| 75 to 79 years | 9,655 | 11,795 | 21,450 |
| 80 to 84 years | 5,500 | 7,965 | 13,465 |
| 85 years and over | 4,150 | 7,064 | 11,214 |
Things to know
What is the population of Collin County, TX under 18?
Collin County's population under the age of 18 is 271,621, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 25.17% of the total resident population of Collin County, TX.
What is the aging population in Collin County, TX?
Collin County's population aged 65 years and above was 121,023. As per the U.S. Census Bureau's American Community Survey, this population is 11.21% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2018-2022 5-Year Estimates