Casey County Population

1810–2026

16,357

2026 projection

2.7% since 2020 (increase)

05K10K15K20K1850190019502000

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 Casey County. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202616,357+1520.94%
202516,205+1520.95%
202416,053+1250.78%
202315,928+280.18%
202215,900-270.17%
202115,927+10.01%
202015,926-2781.72%
201916,204+2541.59%
201815,950+1140.72%
201715,836+510.32%

Showing 10 of 36 years.

Casey County Demographics

42median age

Median age

Female43.3 yrs
Male40.5 yrs

Adults

12,249
3,314 seniors (65+) · 27% of adults8,935 other adults

Sex

Female 51.7% · 8,223Male 48.3% · 7,691

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 159 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

Casey County Income

$45,510median household income

Median household income

$45,510

Half of households earn more, half earn less

Median earnings

$34,912

Typical yearly pay for a worker 25 or older.

Poverty rate

21.7%

About 1 in 5 residents

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

Casey County Marital Status

54% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married54%54%55%
Never married22%26%19%
Divorced13%15%12%
Widowed9%4%13%
Separated2%2%2%

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