- county
- FIPS 13155
- Largest town: Ocilla
Irwin County, Georgia
Irwin County had 9,155 residents in the Census Vintage 2024 estimate, on 354.4 square miles of land. It ranks 129th of 159 in Georgia by population and 74th by land area.
- Population
- 9,155
- #129 of 159 in Georgia · #2,478 in US
- Area
- 354.4 sq mi
- #74 of 159 in Georgia · #2,674 in US
- Density
- 26 / sq mi
- #131 of 159 in Georgia · #2,043 in US
- Median household income
- $52,918
- #91 of 159 in Georgia · #2,491 in US
Census Vintage 2024 estimates · SAIPE 2023 income · 2024 Gazetteer land area
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Irwin County population, land area and income
Irwin County had 9,155 residents in the Census Vintage 2024 estimate, on 354.4 square miles of land. It ranks 129th of 159 in Georgia by population and 74th by land area. That works out to 25.8 people per square mile, below the US average of 96.3, and below the national county median.
The median county-equivalent in Georgia has 24,275 residents, so Irwin County has 38% of the typical county's population.
Its SAIPE 2023 median household income of $52,918 is in the bottom quarter among 3,143 counties with an estimate.
National rank among 3,144
Population
9,155
2478th of 3,144 (US)
Land area
354 sq mi
2674th of 3,144 (US)
Density
25.8 / sq mi
2043rd of 3,144 (US)
Median household income
$52,918
2491st of 3,143 (US)
Rank within Georgia (159)
Population
9,155
129th of 159 (GA)
Land area
354 sq mi
74th of 159 (GA)
Density
25.8 / sq mi
131st of 159 (GA)
Median household income
$52,918
91st of 159 (GA)
How Irwin County's population changed since 2020
Irwin County lost 495 residents between the July 2020 and July 2024 estimates, a drop of 5.1%. That ranks 155th of 159 in Georgia for growth. The median Georgia county changed by +2.3%, and the state as a whole by +4.2%.
Since the April 2020 estimates base, Irwin County recorded 429 births and 637 deaths, a natural change of -208. Net international migration added +4 and net domestic migration, people moving to or from other US counties, came to -317. The largest single component was domestic migration, which removed 317 people.
Components of change, April 2020 to July 2024
- Births
- 429
- Deaths
- 637
- Net international migration
- +4
- Net domestic migration
- -317
- Change, July 2023 to July 2024
- +32
Where Irwin County is
The Census internal point of Irwin County is at 31.604300, -83.277000. It sits in UTM zone 17N. The map shades Georgia's 159 county-equivalents by population change from 2020 to 2024, darker for faster growth, with Irwin County outlined. Dots are towns of 1,000+ people with residents in it.
- < -0.6%
- < +1.5%
- < +4.0%
- < +7.2%
- ≥ +7.2%
Orange pin: Irwin County internal point. Dark pin: Atlanta.
Internal point
- Decimal
- 31.604300, -83.277000
- DMS
- 31°36'15.48"N 83°16'37.20"W
- UTM
- 17N 283980.8E 3498826.9N
- Geohash
- djsgbcrs3
- Plus code
- 863RJP3F+P6
Towns in Irwin County
One incorporated place of 1,000+ people has residents in Irwin County, 2,917 people together, or 32% of the county. Each figure counts only the part of the town inside Irwin County; towns marked "part" extend into another county. The largest is Ocilla with 2,917.
- 01Ocilla2,917
Counties bordering Irwin County
The Census 2024 county adjacency file lists 5 neighbors for Irwin County. The most populous is Coffee County, GA, with 43,851 residents. Distances run between Census internal points in a straight line.
Distance to Atlanta and the nearest big city
Atlanta is 161.7 miles NNW of Irwin County's internal point in a straight line. The nearest place of 100,000 or more is Macon-Bibb County, GA (population 157,056), 86.7 miles away. The nearest place of 10,000 or more is Tifton, GA (population 17,385), 17.4 miles away.
Irwin County FIPS code
The FIPS code of Irwin County is 13155: state code 13 for Georgia plus county code 155. Use it as text, with the leading zero, when joining Census, BLS, or CDC county tables. SAIPE lists its 2023 median household income as $52,918.
Questions people ask
What is the population of Irwin County, Georgia?
The Census Vintage 2024 estimate for July 1, 2024 is 9,155. That is down 495 people (5.1%) from the July 2020 estimate of 9,650.
What is the FIPS code of Irwin County?
13155. The first two digits (13) are Georgia; the last three (155) identify the county.
What is the largest town in Irwin County?
Ocilla, with 2,917 residents inside Irwin County in 2024.
Which counties border Irwin County?
5 county-equivalents border it in the Census 2024 adjacency file: Coffee County, GA; Tift County, GA; Berrien County, GA; Ben Hill County, GA; Turner County, GA.
Sources and data as of
Data as of: Census Vintage 2024 population estimates, 2024 Gazetteer land area and internal points, SAIPE 2023 median household income.
- 01Census Vintage 2024 county population estimates
- 02Census 2024 Gazetteer, counties
- 03Census SAIPE 2023 state and county estimates
- 04Census Vintage 2024 subcounty population estimates
- 05Census 2024 county adjacency file
- 06Census 2024 cartographic boundary file, counties (1:5,000,000)
How every number is computed: methodology. Spotted a wrong figure? Report an error.