Audubon County Population

1860–2026

5,470

2026 projection

3.7% since 2020 (decrease)

02K4K6K8K10K12K14K186018801900192019401960198020002020

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 Audubon County. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20265,470-390.71%
20255,509-390.70%
20245,548+210.38%
20235,527-400.72%
20225,567-751.33%
20215,642-380.67%
20205,680+1893.44%
20195,491+90.16%
20185,482-681.23%
20175,550-751.33%

Showing 10 of 31 years.

Audubon County Demographics

47median age

Median age

Female48.1 yrs
Male46.2 yrs

Adults

4,389
1,425 seniors (65+) · 32% of adults2,964 other adults

Sex

Female 51.4% · 2,877Male 48.6% · 2,722

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 56 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

Audubon County Income

$58,229median household income

Median household income

$58,229

Half of households earn more, half earn less

Median earnings

$43,009

Typical yearly pay for a worker 25 or older.

Poverty rate

11.8%

About 1 in 9 residents

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

Audubon County Marital Status

55% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married55%54%55%
Never married22%29%16%
Divorced12%13%10%
Widowed10%4%17%
Separated1%<1%2%

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