Atchison County Population

1850–2026

5,183

2026 projection

2.3% since 2020 (decrease)

05K10K15K20K186018801900192019401960198020002020

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 Atchison County. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20265,183+80.15%
20255,175+80.15%
20245,167+340.66%
20235,133-350.68%
20225,168-470.90%
20215,215-921.73%
20205,307+1983.88%
20195,109-521.01%
20185,161-811.55%
20175,242-500.94%

Showing 10 of 32 years.

Atchison County Demographics

46.7median age

Median age

Female48.7 yrs
Male45.5 yrs

Adults

4,104
1,307 seniors (65+) · 32% of adults2,797 other adults

Sex

Female 50% · 2,596Male 50% · 2,591

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 52 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

Atchison County Income

$58,750median household income

Median household income

$58,750

Half of households earn more, half earn less

Median earnings

$39,464

Typical yearly pay for a worker 25 or older.

Poverty rate

11.6%

About 1 in 9 residents

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

Atchison 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%55%54%
Never married23%28%17%
Divorced14%12%15%
Widowed8%4%13%
Separated1%<1%1%

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