Decatur City, GA demographics:
population, income, and more

Total population
24,518
0.2% year-over-year change
Median household income
$139,397/yr
-0.8% year-over-year change
Housing units
10,684
2.0% year-over-year change

Decatur population

How many people live in Decatur

Decatur is home to 24,518 residents, according to the most recent Census data. Gender-wise, 47.9% of Decatur locals are male, and 52.1% are female.

Total population
24,518
0.2% year-over-year change
Gender ratio
Male
47.9%
11,740
Female
52.1%
12,778
Value Percent YoY change
Male 11,740 47.9% -1.6%
Female 12,778 52.1% 1.9%
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 Decatur is 40, with the population distributed as follows: about 23.2% are children under 15, then 11.5% are in the 15 to 24 age group. Adults between 25 and 44 make up 21.6% of the population, while another 29.1% fall into the 45 to 64 bracket. Finally, around 14.7% are 65 or older.

Median age
39.8
Age breakdown
Under 15
23.2%
15 to 24
11.5%
25 to 44
21.6%
45 to 64
29.1%
Over 65
14.7%
Value Percent YoY change
Under 15 5,677 23.2% -5.5%
15 to 24 2,816 11.5% 9.5%
25 to 44 5,299 21.6% -1.9%
45 to 64 7,129 29.1% 3.1%
Over 65 3,597 14.7% 0.6%
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 Decatur, 88.9% of the population are US-born citizens, while 6.7% have gained naturalized citizenship. At the same time, 4.4% of residents are non-citizens. As for race, 67.2% of locals are Caucasian, 12.6% are African American and 4.9% have Asian roots. There’s also a share of 14.5% that includes residents with two or more races.

Citizenship
U.S.-born citizens
88.9%
Non-U.S.-born citizens
6.7%
Non-citizens
4.4%
Value Percent YoY change
U.S.-born citizens 21,793 88.9% 1.3%
Non-U.S.-born citizens 1,646 6.7% -2.3%
Non-citizens 1,079 4.4% -15.8%
Racial breakdown
White
67.2%
Black or African American
12.6%
American Indian and Alaska Native
0.2%
Asian
4.9%
Native Hawaiian and other Pacific Islander
0%
Two or more races
14.5%
Other
0.7%
Value Percent
White 16,481 67.2%
Black or African American 3,082 12.6%
American Indian and Alaska Native 48 0.2%
Asian 1,197 4.9%
Two or more races 3,546 14.5%
Other 164 0.7%

Households in Decatur

A peek inside Decatur households

Decatur has 9,557 households, with an average of 2 members in each. Of these, 60.2% are families, while the remaining 39.8% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
9,557
3.6% year-over-year change
Average people per household
2
Non-family households
3,807
Family households
5,750
Value Percent YoY change
Non-family households 3,807 39.8% 12.5%
Family households 5,750 60.2% -1.6%
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 Decatur

The housing landscape of Decatur

Decatur's housing consists of 10,684 units, with 48.5% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 7.4% and offer a more compact, shared living style.

Housing units
10,684
2.0% year-over-year change
Housing types
Value Percent
1 unit, detached 5,185 48.5%
1 unit, attached 790 7.4%
2 units 262 2.4%
3 or 4 units 457 4.3%
5 to 9 units 435 4.1%
10 to 19 units 431 4%
20 to 49 units 413 3.9%
50 or more units 2,711 25.4%
Homes built since 2020
316
41.1% year-over-year change

The age of buildings in Decatur

In Decatur, the median construction year is 1975. About 22.7% of homes were built before the 1940s, with another 10.2% going up by 1949. Most development happened in the second half of the 20th century. Then, 13% of homes were added from 2000 to 2009, 20.1% between 2010 and 2019, and 3% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 2,428 22.7% 8.2%
Built between 1940 and 1949 1,085 10.2% 2.8%
Built between 1950 and 1959 928 8.7% 0.8%
Built between 1960 and 1969 514 4.8% -15.0%
Built between 1970 and 1979 808 7.6% 0.1%
Built between 1980 and 1989 455 4.3% -11.8%
Built between 1990 and 1999 620 5.8% 11.5%
Built between 2000 and 2009 1,385 13% -9.2%
Built between 2010 and 2019 2,145 20.1% 6.0%
Built in 2020 or later 316 3% 41.1%
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.

Decatur occupancy rates

Out of the 9,557 occupied housing units in Decatur, 63.9% are owner-occupied, while 36.1% are lived in by tenants. Meanwhile, 10.5% of all homes on the local market sit vacant.

Occupied housing units
9,557
3.6% year-over-year change
Occupancy breakdown
Renter occupied
3,454
Owner occupied
6,103
Value Percent YoY
change
Renter occupied 3,454 36.1% 10.4%
Owner occupied 6,103 63.9% 0.1%
Unoccupied housing units
10.5%
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.

Decatur housing costs

Housing costs in Decatur come to a median of $2,016 per month, while tenants specifically pay a median gross rent of $1,655.

Median housing costs per month
$2,016/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 Decatur
$1,655/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 Decatur

Decatur education at a glance

About 12.7% of the population in Decatur went to high school, while 12.6% pursued college studies. Another 3.2% earned an associate degree and 32.2% hold a bachelor’s. Meanwhile, 38.1% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 196 1.1% 46.3%
High school diploma 2,264 12.7% 4.4%
College diploma 2,243 12.6% 5.8%
Associate degree 571 3.2% 10.7%
Bachelor's degree 5,719 32.2% 3.3%
Graduate degree 6,775 38.1% -2.1%
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 Decatur

How much people earn in Decatur

The average annual household income in Decatur was $188,126 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a -2.8% change from the previous year. At the same time, the median income stood at $139,397, reflecting a -0.8% shift over the same period.

Average household income in Decatur
$188,126/year
-2.8% year-over-year change
Median household income in Decatur
$139,397/year
-0.8% year-over-year change

Decatur income by age

In Decatur, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $145,476. Those with someone between 45 and 64 in charge, often well established professionally, earn $192,438 overall. Overall, 93.7% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $145,476 5.9%
45 - 64 $192,438 -7.7%
Over 65 $48,211 -23.5%
Above poverty level
22,081
Below poverty level
1,487
Value Percent YoY
change
Above poverty level 22,081 93.7% -0.6%
Below poverty level 1,487 6.3% 19.6%

Average renter income in Decatur

To get a better sense of what renters earn on average in Decatur, their median household income was $56,875 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 34.9%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$56,875
Rent-to-income ratio
34.9%
Understanding the rent-to-income ratio can help renters gauge if local housing costs align with their earnings. A ratio under 30% usually signals affordability, while exceeding this mark means rent is taking a larger-than-recommended bite out of income. That could make it harder for you to cover other costs like transportation, healthcare, or child care.

Employment in Decatur

Workforce and job types in Decatur

The job market in Decatur is powered by 11,920 working residents, spread across a range of industries and roles. 95.8% of the working population are employed in professional or administrative positions, while 4.2% are in hands-on or service-based jobs. Also, 12.8% run their own businesses, 52.5% are employed by private companies, and 16.2% work in the public sector.

Workforce demographics

Working population
11,920
4.2% year-over-year change
White collar
11,419
Blue collar
501
Value Percent YoY change
White collar 11,419 95.8% 4.5%
Blue collar 501 4.2% -3.3%
Employer type
Self employees
12.8%
Private companies
52.5%
Governmental workers
16.2%
Not for profit companies
18.5%
Value Percent YoY change
Self employees 1,531 12.8% 18.6%
Private companies 6,259 52.5% 4.2%
Governmental workers 1,926 16.2% -3.7%
Not for profit companies 2,204 18.5% 2.9%
Unemployment rate
4.3%
30.3% year-over-year change

Available workforce

The unemployment rate in Decatur stands at 4.3%, 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 Decatur

How people get around in Decatur

Commuting methods vary: 50.5% of residents travel by personal vehicle and 5.2% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Means of transportation
Value Percent YoY change
Car 5,948 50.5% -2.1%
Taxicab 5 0% -64.3%
Bus or trolleybus 171 1.4% 1.8%
Subway or elevated 325 2.8% N/A
Railroad 33 0.3% N/A
Motorcycle 14 0.1% 0.0%
Bicycle 89 0.8% -41.1%
Walk 614 5.2% -2.2%
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 Decatur by zipcode?

Zipcode Population Number of households Median income Average income
30030 31,756 12,979 $126,830 $170,978

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FAQs about Decatur demographics 

What is the total population of Decatur?

Decatur has a total population of 24,518 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 +0.2% compared to a year ago.

What is the gender ratio in Decatur?

The gender ratio in Decatur is as follows:
  • 47.9% males (11,740 residents)
  • 52.1% females (12,778 residents)

What is the median age in Decatur?

The median age in Decatur is 39.8.

What is the age distribution of the population in Decatur?

The age distribution in Decatur is as follows:
  • Under 15: 23.2% (5,677 residents)
  • Ages 15-24: 11.5% (2,816 residents)
  • Ages 25-44: 21.6% (5,299 residents)
  • Ages 45-64: 29.1% (7,129 residents)
  • Over 65: 14.7% (3,597 residents)

What is the racial and ethnic makeup of Decatur?

The racial and ethnic makeup of Decatur is as follows:
  • White: 67.2% (16,481 residents)
  • Black or African American: 12.6% (3,082 residents)
  • American Indian and Alaska Native: 0.2% (48 residents)
  • Asian: 4.9% (1,197 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 14.5% (3,546 residents)
  • Other: 0.7% (164 residents)

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

U.S.-born citizens represent 88.9% of the population in Decatur.

How many housing units are there in Decatur?

There are 10,684 housing units in Decatur, reflecting a +2.0% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Decatur has a total of 9,557 households, with an average of 2 people in each.

What is the median household income in Decatur?

Decatur has a median household income of $139,397, representing a -0.8% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Decatur?

The employment rate is 95.7% in Decatur, with a workforce of 11,920 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 95.8% (11,419 residents)
  • Blue-collar workers: 4.2% (501 residents)

Places of employment:
  • Self-employed: 12.8% (1,531 residents)
  • Private companies: 52.5% (6,259 residents)
  • Governmental workers: 16.2% (1,926 residents)
  • Not-for-profit companies: 18.5% (2,204 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