Cook County, Georgia Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 101st-largest in Georgia
The population of Cook County, Georgia is 17,363 as of the 2023 American Community Survey, making it the 101st-largest county in Georgia. The median household income is $50,133, the median home value is $123,000, and the median age is 37.5.
The population of Cook County has grown 4.7% since 2010 (17,184 → 17,984), a +0.33% annualized rate.
17,363
Population
+0.33%
Annual growth
76
People / sq mi
$50,133
Median Income
$123,000
Median Home Value
Cook County covers 228 sq mi of land at 76.0 people per square mile.
About Cook County, GA
Cook County is a county in Georgia with a population of 17,363. It ranks #101 among counties in Georgia by population. The median age is 37.5, younger than the national median. The population is 49.2% male and 50.8% female.
The median household income in Cook County is $50,133, below the US median of $74,580. 17.0% of residents live below the federal poverty level. Home values sit at a median of $123,000, with monthly rent averaging $901. The homeownership rate of 64.1% is close to the national rate of 64.8%.
Educational attainment in Cook County reflects 16.7% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 1.4% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 27.9 minutes each way.
Cook County Population History (2010-2024)
The county of Cook County had a population of 17,184 in 2010 and 17,984 in 2024, a 4.7% growth over 14 years. The peak was 17,984 in 2024. Average annual growth rate: 0.33%.
17,984
Population (2024)
17,184
Population (2010)
17,984
Peak (2024)
0.33%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 17,184 |
| 2011 | 17,036 |
| 2012 | 16,906 |
| 2013 | 17,055 |
| 2014 | 17,307 |
| 2015 | 17,076 |
| 2016 | 17,175 |
| 2017 | 17,217 |
| 2018 | 17,161 |
| 2019 | 17,241 |
| 2020 | 17,236 |
| 2021 | 17,264 |
| 2022 | 17,414 |
| 2023 | 17,760 |
| 2024 | 17,984 |
Race & Ethnicity
| White | 65.3% |
| Black or African American | 27.9% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.3% |
| Two or More Races | 0.0% |
Age & Sex
37.5
Median Age
50.8%
Female
49.2%
Male
16.2%
Age 65+
Age Distribution
Children (under 15): 21.0% · Seniors (65+): 16.2%
Income & Poverty
| Median household income | $50,133$-24,531 vs state |
| Mean household income | $68,892 |
| Per-capita income | $25,003 |
| Poverty rate | 17.0%+7.1% vs state |
| Unemployment rate | 2.6% |
| Employment-to-population | 56.7% |
Top Industries by Employment
The largest employment sector in Cook County is professional & business services, accounting for 22.9% of workers.
How residents commute
0.1%
Drive alone
1.2%
Carpool
81.0%
Public transit
1.4%
Work from home
27.9 min
Avg commute
Housing
$123,000$-149,900 vs state
Median home value
$901
Median rent
64.1%
Homeownership rate
7,399
Total housing units
85.5%
Occupied
14.5%
Vacant
35.9%
Renter-occupied
Social & access
82.3%
With health insurance
88.6%
With broadband internet
19.7%
Foreign-born
6.5%
Veterans (18+)
16.1%
With a disability
94.8%
Speak language other than English at home
Education
83.3%
High School+
16.7%
Bachelor's+
Largest cities in Georgia
Other counties in Georgia
Part of Georgia
Metro areas in Georgia
County rankings
Frequently Asked Questions
Cook County, Georgia has a population of 17,363 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 101st-largest county in Georgia. Population density is 76 people per square mile.
The population of Cook County has grown 4.7% since 2010 (17,184 → 17,984), a +0.33% annualized rate.
The median household income in Cook County, Georgia is $50,133, with mean (average) household income of $68,892 and per-capita income of $25,003. 17.0% of residents live below the federal poverty level.
In Cook County, the largest racial and ethnic groups are White (65.3%), Black or African American (27.9%), Hispanic or Latino (1.3%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Cook County, Georgia is 37.5 years. Residents are 50.8% female and 49.2% male.
The median home value in Cook County is $123,000 and median monthly rent is $901. 64.1% of occupied housing units are owner-occupied. The county has 7,399 total housing units, 14.5% of which are vacant.
The largest employment sector in Cook County, Georgia is professional, scientific, and management services, employing 22.9% of workers. The unemployment rate is 2.6%.
Atlanta is among the largest cities associated with Cook County, Georgia, with a population of 499,287.
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Statewide data for Georgia
Population, race, income, age, and trends across Georgia
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.