Johnson County, Georgia Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 128th-largest in Georgia
The population of Johnson County, Georgia is 9,192 as of the 2023 American Community Survey, making it the 128th-largest county in Georgia. The median household income is $54,183, the median home value is $91,200, and the median age is 44.1.
The population of Johnson County has declined 8.1% since 2010 (9,991 → 9,178), a -0.60% annualized rate.
9,192
Population
-0.60%
Annual growth
30
People / sq mi
$54,183
Median Income
$91,200
Median Home Value
Johnson County covers 303 sq mi of land at 30.3 people per square mile.
About Johnson County, GA
Educational attainment is the headline number in Johnson County: 9.1% of adults 25 and older have a four-year degree. With 9,192 residents, Johnson County is a county in Georgia.
Earnings trail the nation, with the median household making $54,183, below the US median of $78,538. The poverty rate is 14.8%, above the national 12.4%. Real estate is inexpensive, with a typical home worth only $91,200, with typical rent around $661.
Four-year-degree attainment is near the bottom of the range for US counties, 9.1%, below the national 35.0%. Remote work is on the lower side here, at 3.8%, below the national 14.0%, and the average commute runs about 28 minutes each way.
Johnson County Population History (2010-2024)
The county of Johnson County had a population of 9,991 in 2010 and 9,178 in 2024, a -8.1% growth over 14 years. The peak was 10,008 in 2012. Average annual growth rate: -0.59%.
9,178
Population (2024)
9,991
Population (2010)
10,008
Peak (2012)
-0.59%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 9,991 |
| 2011 | 10,003 |
| 2012 | 10,008 |
| 2013 | 9,909 |
| 2014 | 9,813 |
| 2015 | 9,717 |
| 2016 | 9,679 |
| 2017 | 9,750 |
| 2018 | 9,767 |
| 2019 | 9,724 |
| 2020 | 9,183 |
| 2021 | 9,004 |
| 2022 | 9,255 |
| 2023 | 9,328 |
| 2024 | 9,178 |
Race & Ethnicity
| White | 62.4% |
| Black or African American | 33.4% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.4% |
| Two or More Races | 0.0% |
Age & Sex
44.1
Median Age
39.3%
Female
60.7%
Male
20.0%
Age 65+
Age Distribution
Children (under 15): 15.3% · Seniors (65+): 20.0%
Income & Poverty
| Median household income | $54,183$-20,481 vs state |
| Mean household income | $65,552 |
| Per-capita income | $24,652 |
| Poverty rate | 14.8%+4.9% vs state |
| Unemployment rate | 3.1% |
| Employment-to-population | 41.0% |
Top Industries by Employment
The largest employment sector in Johnson County is manufacturing, accounting for 18.5% of workers.
How residents commute
0.0%
Drive alone
1.8%
Carpool
79.9%
Public transit
3.8%
Work from home
28.4 min
Avg commute
Housing
$91,200$-181,700 vs state
Median home value
$661
Median rent
75.2%
Homeownership rate
3,571
Total housing units
90.6%
Occupied
9.4%
Vacant
24.8%
Renter-occupied
Social & access
88.6%
With health insurance
87.4%
With broadband internet
18.3%
Foreign-born
6.6%
Veterans (18+)
20.0%
With a disability
98.1%
Speak language other than English at home
Education
75.3%
High School+
9.1%
Bachelor's+
Largest cities in Georgia
Other counties in Georgia
Part of Georgia
Metro areas in Georgia
County rankings
Frequently Asked Questions
Johnson County, Georgia has a population of 9,192 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 128th-largest county in Georgia. Population density is 30 people per square mile.
The population of Johnson County has declined 8.1% since 2010 (9,991 → 9,178), a -0.60% annualized rate.
The median household income in Johnson County, Georgia is $54,183, with mean (average) household income of $65,552 and per-capita income of $24,652. 14.8% of residents live below the federal poverty level.
In Johnson County, the largest racial and ethnic groups are White (62.4%), Black or African American (33.4%), Hispanic or Latino (1.4%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Johnson County, Georgia is 44.1 years. Residents are 39.3% female and 60.7% male.
The median home value in Johnson County is $91,200 and median monthly rent is $661. 75.2% of occupied housing units are owner-occupied. The county has 3,571 total housing units, 9.4% of which are vacant.
The largest employment sector in Johnson County, Georgia is manufacturing, employing 18.5% of workers. The unemployment rate is 3.1%.
Atlanta is among the largest cities associated with Johnson County, Georgia, with a population of 499,287.
Johnson County, GA Climate
Johnson County, GA has an average annual temperature of 17.9°C (64°F) and receives about 1152 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
17.9°C
Avg Temp
1152
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 8° / 46° | 110 mm |
| February | 10° / 50° | 110 mm |
| March | 14° / 57° | 117 mm |
| April | 18° / 64° | 86 mm |
| May | 22° / 71° | 87 mm |
| June | 26° / 78° | 105 mm |
| July | 27° / 81° | 115 mm |
| August | 27° / 80° | 121 mm |
| September | 24° / 75° | 78 mm |
| October | 18° / 65° | 59 mm |
| November | 13° / 56° | 70 mm |
| December | 10° / 49° | 94 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Johnson County, GA
The most comfortable months to visit Johnson County, GA are typically May, October and September, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 34°C high). The coldest is January (near 2°C low). August is usually the wettest month.
Where to stay near Johnson County
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.