Irwin County Population

1820–2026

8,885

2026 projection

7.9% since 2020 (decrease)

02K4K6K8K10K12K14K1850190019502000

Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for Irwin County. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20268,885-1351.50%
20259,020-1351.47%
20249,155+370.41%
20239,118-80.09%
20229,126-2302.46%
20219,356-2903.01%
20209,646+2042.16%
20199,442+470.50%
20189,395+330.35%
20179,362+550.59%

Showing 10 of 35 years.

Irwin County Demographics

40.3median age

Median age

Female43.1 yrs
Male34.3 yrs

Adults

7,178
1,681 seniors (65+) · 23% of adults5,497 other adults

Sex

Female 47.3% · 4,391Male 52.7% · 4,894

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 93 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

Irwin County Income

$51,384median household income

Median household income

$51,384

Half of households earn more, half earn less

Median earnings

$40,388

Typical yearly pay for a worker 25 or older.

Poverty rate

22.4%

About 1 in 4 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

Irwin County Marital Status

48% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married48%50%46%
Never married31%37%26%
Divorced12%10%15%
Widowed8%4%12%
Separated1%<1%2%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201