Forsyth County, GA population age distribution
A complete breakdown of Forsyth 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 | 14,214 | 5.78% |
5 to 9 years | 19,675 | 8.01% |
10 to 14 years | 20,149 | 8.2% |
15 to 19 years | 18,748 | 7.63% |
20 to 24 years | 12,572 | 5.12% |
25 to 29 years | 9,959 | 4.05% |
30 to 34 years | 13,211 | 5.38% |
35 to 39 years | 18,386 | 7.48% |
40 to 44 years | 21,281 | 8.66% |
45 to 49 years | 21,543 | 8.77% |
50 to 54 years | 19,033 | 7.74% |
55 to 59 years | 16,184 | 6.59% |
60 to 64 years | 11,540 | 4.7% |
65 to 69 years | 9,856 | 4.01% |
70 to 74 years | 8,148 | 3.32% |
75 to 79 years | 5,605 | 2.28% |
80 to 84 years | 3,373 | 1.37% |
85 years and over | 2,277 | 0.93% |
TABLE OF CONTENTS
Forsyth County, GA population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021

The largest age group in Forsyth County, GA was for the group of age 45-49 years with a population of 21,543 (8.77%), according to the 2021 American Community Survey.
At the same time, the smallest age group in Forsyth County, GA was the 85+ years with a population of 2,277 (0.93%).
Forsyth County, GA population by age cohort
To better understand the age distribution of Forsyth 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

Here's the population for each of the three cohorts.
Age Group | Population | % of Total Population |
---|---|---|
Under 18 years | 66,774 | 27.17% |
18 to 64 years | 149,721 | 60.92% |
85 years and over | 29,259 | 11.91% |
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- Forsyth County's population under 18 was 27.17%, compared to the 22.51% nationwide.
- Forsyth County's working population (between 18 and 64) was 60.92%, compared to 61.45% nationwide.
- Forsyth County's elderly or the senior population (over 65 age) was 11.91% as compared to 16.04% nationwide.
Forsyth County, GA population pyramid
Population pyramid for Forsyth 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 Forsyth County's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Forsyth County, GA, is 33.3.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Forsyth County, GA, is 18.0.
- Total dependency ratio for Forsyth County, GA is 51.3.
- Potential support ratio, which is the number of youth (working age population) per elderly, for Forsyth County, GA is 5.6.

Here's the Forsyth County, GA's male and female population across different age groups:
Age Group | Population(Male) | Population(Female) | Total Population |
---|---|---|---|
Under 5 years | 7,243 | 6,971 | 14,214 |
5 to 9 years | 9,392 | 10,283 | 19,675 |
10 to 14 years | 10,997 | 9,152 | 20,149 |
15 to 19 years | 9,666 | 9,082 | 18,748 |
20 to 24 years | 6,377 | 6,195 | 12,572 |
25 to 29 years | 4,999 | 4,960 | 9,959 |
30 to 34 years | 6,206 | 7,005 | 13,211 |
35 to 39 years | 8,477 | 9,909 | 18,386 |
40 to 44 years | 10,991 | 10,290 | 21,281 |
45 to 49 years | 11,210 | 10,333 | 21,543 |
50 to 54 years | 9,843 | 9,190 | 19,033 |
55 to 59 years | 8,245 | 7,939 | 16,184 |
60 to 64 years | 5,759 | 5,781 | 11,540 |
65 to 69 years | 4,544 | 5,312 | 9,856 |
70 to 74 years | 3,793 | 4,355 | 8,148 |
75 to 79 years | 2,509 | 3,096 | 5,605 |
80 to 84 years | 1,643 | 1,730 | 3,373 |
85 years and over | 740 | 1,537 | 2,277 |
Things to know
What is the population of Forsyth County, GA under 18?
Forsyth County's population under the age of 18 is 66,774, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 27.17% of the total resident population of Forsyth County, GA.
What is the aging population in Forsyth County, GA?
Forsyth County's population aged 65 years and above was 29,259. As per the U.S. Census Bureau's American Community Survey, this population is 11.91% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates