Gwinnett County, GA population age distribution
A complete breakdown of Gwinnett 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 | 59,588 | 6.22% |
| 5 to 9 years | 67,859 | 7.08% |
| 10 to 14 years | 77,101 | 8.05% |
| 15 to 19 years | 74,861 | 7.81% |
| 20 to 24 years | 64,872 | 6.77% |
| 25 to 29 years | 61,948 | 6.47% |
| 30 to 34 years | 62,286 | 6.5% |
| 35 to 39 years | 66,888 | 6.98% |
| 40 to 44 years | 69,435 | 7.25% |
| 45 to 49 years | 69,973 | 7.3% |
| 50 to 54 years | 67,896 | 7.09% |
| 55 to 59 years | 62,346 | 6.51% |
| 60 to 64 years | 51,012 | 5.32% |
| 65 to 69 years | 35,890 | 3.75% |
| 70 to 74 years | 30,228 | 3.16% |
| 75 to 79 years | 16,700 | 1.74% |
| 80 to 84 years | 10,643 | 1.11% |
| 85 years and over | 8,451 | 0.88% |
TABLE OF CONTENTS
Gwinnett County, GA population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2018-2022
FIGURE 1
Gwinnett County, GA population by age group.
The largest age group is 10 to 14 years with a population of 77,101 (8.05% of the total population).
The largest age group in Gwinnett County, GA was for the group of age 10 to 14 years with a population of 77,101 (8.05%), according to the 2018-2022 American Community Survey.
At the same time, the smallest age group in Gwinnett County, GA was the 85 years and over with a population of 8,451 (0.88%).
Gwinnett County, GA population by age cohort
To better understand the age distribution of Gwinnett County, GA'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
Gwinnett County, GA population by age cohort
The largest age group was 18 to 64 years with a population of 603,679 (63.02% of the total population).
Here's the population for each of the three cohorts.
| Age Group | Population | % of Total Population |
|---|---|---|
| Under 18 years | 252,386 | 26.35% |
| 18 to 64 years | 603,679 | 63.02% |
| 65 years and over | 101,912 | 10.64% |
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- Gwinnett County 's population under 18 was 26.35%, compared to the 22.11% nationwide.
- Gwinnett County's working population (between 18 and 64) was 63.02%, compared to 61.36% nationwide.
- Gwinnett County's elderly or the senior population (over 65 age) was 10.64% as compared to 16.53% nationwide.
Gwinnett County, GA population pyramid
Population pyramid for Gwinnett County, GA 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 Gwinnett County's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Gwinnett County, GA, is 31.4.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Gwinnett County, GA, is 15.6.
- Total dependency ratio for Gwinnett County, GA is 47.0.
- Potential support ratio, which is the number of youth (working age population) per elderly, for Gwinnett County, GA is 6.4.
FIGURE 3
Gwinnett County, GA population pyramid
Gwinnett County population distrubution across age and gender. A wide base suggests population increase, narrow base indicates declining birth rates.
Here's the Gwinnett County, GA's male and female population across different age groups:
| Age Group | Population(Male) | Population(Female) | Total Population |
|---|---|---|---|
| Under 5 years | 30,302 | 29,286 | 59,588 |
| 5 to 9 years | 35,080 | 32,779 | 67,859 |
| 10 to 14 years | 38,336 | 38,765 | 77,101 |
| 15 to 19 years | 38,131 | 36,730 | 74,861 |
| 20 to 24 years | 32,977 | 31,895 | 64,872 |
| 25 to 29 years | 30,875 | 31,073 | 61,948 |
| 30 to 34 years | 30,515 | 31,771 | 62,286 |
| 35 to 39 years | 32,961 | 33,927 | 66,888 |
| 40 to 44 years | 33,094 | 36,341 | 69,435 |
| 45 to 49 years | 34,046 | 35,927 | 69,973 |
| 50 to 54 years | 33,561 | 34,335 | 67,896 |
| 55 to 59 years | 31,218 | 31,128 | 62,346 |
| 60 to 64 years | 24,352 | 26,660 | 51,012 |
| 65 to 69 years | 15,902 | 19,988 | 35,890 |
| 70 to 74 years | 14,570 | 15,658 | 30,228 |
| 75 to 79 years | 7,068 | 9,632 | 16,700 |
| 80 to 84 years | 4,689 | 5,954 | 10,643 |
| 85 years and over | 2,990 | 5,461 | 8,451 |
Things to know
What is the population of Gwinnett County, GA under 18?
Gwinnett County's population under the age of 18 is 252,386, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 26.35% of the total resident population of Gwinnett County, GA.
What is the aging population in Gwinnett County, GA?
Gwinnett County's population aged 65 years and above was 101,912. As per the U.S. Census Bureau's American Community Survey, this population is 10.64% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2018-2022 5-Year Estimates