Johnson County, GA demographics:
population, income, and more

Total population
9,190
-0.0% year-over-year change
Median household income
$51,028/yr
-5.8% year-over-year change
Housing units
3,560
-0.3% year-over-year change

Johnson County population

How many people live in Johnson County

Johnson County is home to 9,190 residents, according to the most recent Census data. Gender-wise, 60% of Johnson County locals are male, and 40% are female.

Total population
9,190
-0.0% year-over-year change
Gender ratio
Male
60%
5,516
Female
40%
3,674
Value Percent YoY change
Male 5,516 60% -1.1%
Female 3,674 40% 1.6%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Johnson County is 44, with the population distributed as follows: about 15.3% are children under 15, then 10.4% are in the 15 to 24 age group. Adults between 25 and 44 make up 27.8% of the population, while another 26.2% fall into the 45 to 64 bracket. Finally, around 20.3% are 65 or older.

Median age
43.7
Age breakdown
Under 15
15.3%
15 to 24
10.4%
25 to 44
27.8%
45 to 64
26.2%
Over 65
20.3%
Value Percent YoY change
Under 15 1,407 15.3% 0.5%
15 to 24 956 10.4% -0.5%
25 to 44 2,556 27.8% 0.4%
45 to 64 2,404 26.2% -1.9%
Over 65 1,867 20.3% 1.8%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Johnson County, 98.7% of the population are US-born citizens, while 0.8% have gained naturalized citizenship. At the same time, 0.5% of residents are non-citizens. There’s also a share of 4.1% that includes residents with two or more races.

Citizenship
U.S.-born citizens
98.7%
Non-U.S.-born citizens
0.8%
Non-citizens
0.5%
Value Percent YoY change
U.S.-born citizens 9,069 98.7% 0.1%
Non-U.S.-born citizens 71 0.8% -2.7%
Non-citizens 50 0.5% -10.7%
Racial breakdown
White
62.2%
Black or African American
32.9%
American Indian and Alaska Native
0.3%
Asian
0%
Native Hawaiian and other Pacific Islander
0%
Two or more races
4.1%
Other
0.5%
Value Percent
White 5,714 62.2%
Black or African American 3,027 32.9%
American Indian and Alaska Native 26 0.3%
Two or more races 380 4.1%
Other 43 0.5%

Households in Johnson County

A peek inside Johnson County households

Johnson County has 3,217 households, with an average of 2 members in each. Of these, 61.9% are families, while the remaining 38.1% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
3,217
-0.6% year-over-year change
Average people per household
2
Non-family households
1,226
Family households
1,991
Value Percent YoY change
Non-family households 1,226 38.1% 0.4%
Family households 1,991 61.9% -1.1%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Johnson County

The housing landscape of Johnson County

Johnson County's housing consists of 3,560 units, with 58.1% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 0.4% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 33.2% of the housing landscape.

Housing units
3,560
-0.3% year-over-year change
Housing types
Value Percent
1 unit, detached 2,068 58.1%
1 unit, attached 13 0.4%
2 units 68 1.9%
3 or 4 units 47 1.3%
5 to 9 units 73 2%
10 to 19 units 21 0.6%
20 to 49 units 65 1.8%
50 or more units 2 0.1%
Mobile home 1,182 33.2%
Boat, RV, van, etc. 21 0.6%
Homes built since 2020
84
115.4% year-over-year change

The age of buildings in Johnson County

In Johnson County, the median construction year is 1985. About 7.4% of homes were built before the 1940s, with another 3.8% going up by 1949. Most development happened in the second half of the 20th century. Then, 12.5% of homes were added from 2000 to 2009, 6.2% between 2010 and 2019, and 2.4% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 265 7.4% -20.7%
Built between 1940 and 1949 137 3.8% -6.8%
Built between 1950 and 1959 230 6.5% -2.5%
Built between 1960 and 1969 431 12.1% 10.5%
Built between 1970 and 1979 478 13.4% 5.8%
Built between 1980 and 1989 489 13.7% -8.4%
Built between 1990 and 1999 782 22% -6.3%
Built between 2000 and 2009 445 12.5% 8.0%
Built between 2010 and 2019 219 6.2% 14.1%
Built in 2020 or later 84 2.4% 115.4%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Johnson County occupancy rates

Out of the 3,217 occupied housing units in Johnson County, 75.9% are owner-occupied, while 24.1% are lived in by tenants. Meanwhile, 9.6% of all homes on the local market sit vacant.

Occupied housing units
3,217
-0.6% year-over-year change
Occupancy breakdown
Renter occupied
774
Owner occupied
2,443
Value Percent YoY
change
Renter occupied 774 24.1% -3.5%
Owner occupied 2,443 75.9% 0.4%
Unoccupied housing units
9.6%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Johnson County housing costs

Housing costs in Johnson County come to a median of $627 per month, while tenants specifically pay a median gross rent of $647.

Median housing costs per month
$627/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Johnson County
$647/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Johnson County

Johnson County education at a glance

About 63.2% of the population in Johnson County went to high school, while 16.9% pursued college studies. Another 7.3% earned an associate degree and 3.7% hold a bachelor’s. Meanwhile, 4% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 359 4.8% -21.8%
High school diploma 4,777 63.2% 1.9%
College diploma 1,279 16.9% 7.6%
Associate degree 554 7.3% -0.5%
Bachelor's degree 282 3.7% -18.5%
Graduate degree 306 4% 2.3%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Johnson County

How much people earn in Johnson County

The average annual household income in Johnson County was $66,594 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +1.6% change from the previous year. At the same time, the median income stood at $51,028, reflecting a -5.8% shift over the same period.

Average household income in Johnson County
$66,594/year
1.6% year-over-year change
Median household income in Johnson County
$51,028/year
-5.8% year-over-year change

Johnson County income by age

In Johnson County, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $54,583. Those with someone between 45 and 64 in charge, often well established professionally, earn $60,280 overall. Overall, 75.8% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $54,583 -12.4%
45 - 64 $60,280 5.8%
Over 65 $44,799 -2.6%
Above poverty level
5,777
Below poverty level
1,844
Value Percent YoY
change
Above poverty level 5,777 75.8% -8.0%
Below poverty level 1,844 24.2% 37.8%

Employment in Johnson County

Workforce and job types in Johnson County

The job market in Johnson County is powered by 3,098 working residents, spread across a range of industries and roles. 54.8% of the working population are employed in professional or administrative positions, while 45.2% are in hands-on or service-based jobs. Also, 12.5% run their own businesses, 62.6% are employed by private companies, and 21.9% work in the public sector.

Workforce demographics

Working population
3,098
-1.8% year-over-year change
White collar
1,698
Blue collar
1,400
Value Percent YoY change
White collar 1,698 54.8% -6.8%
Blue collar 1,400 45.2% 5.1%
Employer type
Self employees
12.5%
Private companies
62.6%
Governmental workers
21.9%
Not for profit companies
3%
Value Percent YoY change
Self employees 388 12.5% -5.8%
Private companies 1,940 62.6% -0.8%
Governmental workers 678 21.9% -1.6%
Not for profit companies 92 3% -6.1%
Unemployment rate
7.4%
3.8% year-over-year change

Available workforce

The unemployment rate in Johnson County stands at 7.4%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Johnson County

How people get around in Johnson County

In Johnson County, the average commute time is 28 minutes. Commuting methods vary: 92.8% of residents travel by personal vehicle and 1.7% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Commute time
28 min
-1.1% year-over-year change
Means of transportation
Value Percent YoY change
Car 2,866 92.8% -2.1%
Bicycle 13 0.4% -13.3%
Walk 53 1.7% -3.6%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in Johnson County by zipcode?

Zipcode Population Number of households Median income Average income
31089 4,239 1,671 $36,094 $55,194
31096 7,145 2,368 $46,282 $65,321
30413 1,362 673 $68,558 $86,691
31002 2,967 1,123 $60,149 $65,220
31049 1,557 578 $76,429 $79,763

Explore more communities

FAQs about Johnson County demographics 

What is the total population of Johnson County?

Johnson County has a total population of 9,190 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by -0.0% compared to a year ago.

What is the gender ratio in Johnson County?

The gender ratio in Johnson County is as follows:
  • 60% males (5,516 residents)
  • 40% females (3,674 residents)

What is the median age in Johnson County?

The median age in Johnson County is 43.7.

What is the age distribution of the population in Johnson County?

The age distribution in Johnson County is as follows:
  • Under 15: 15.3% (1,407 residents)
  • Ages 15-24: 10.4% (956 residents)
  • Ages 25-44: 27.8% (2,556 residents)
  • Ages 45-64: 26.2% (2,404 residents)
  • Over 65: 20.3% (1,867 residents)

What is the racial and ethnic makeup of Johnson County?

The racial and ethnic makeup of Johnson County is as follows:
  • White: 62.2% (5,714 residents)
  • Black or African American: 32.9% (3,027 residents)
  • American Indian and Alaska Native: 0.3% (26 residents)
  • Asian: 0% (0 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 4.1% (380 residents)
  • Other: 0.5% (43 residents)

What percentage of the population in Johnson County are U.S.-born citizens?

U.S.-born citizens represent 98.7% of the population in Johnson County.

How many housing units are there in Johnson County?

There are 3,560 housing units in Johnson County, reflecting a -0.3% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Johnson County and what is the average household size?

Johnson County has a total of 3,217 households, with an average of 2 people in each.

What is the median household income in Johnson County?

Johnson County has a median household income of $51,028, representing a -5.8% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Johnson County?

The employment rate is 92.6% in Johnson County, with a workforce of 3,098 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 54.8% (1,698 residents)
  • Blue-collar workers: 45.2% (1,400 residents)

Places of employment:
  • Self-employed: 12.5% (388 residents)
  • Private companies: 62.6% (1,940 residents)
  • Governmental workers: 21.9% (678 residents)
  • Not-for-profit companies: 3% (92 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025