Big Stone County Population

1870–2026

5,029

2026 projection

2.5% since 2020 (decrease)

02K4K6K8K10K12K18801900192019401960198020002020

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 Big Stone County. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20265,029-250.49%
20255,054-250.49%
20245,079-190.37%
20235,098-460.89%
20225,144-230.45%
20215,167+90.17%
20205,158+1913.85%
20194,967-60.12%
20184,973-300.60%
20175,00300.00%

Showing 10 of 30 years.

Big Stone County Demographics

47median age

Median age

Female48.4 yrs
Male45.6 yrs

Adults

4,000
1,378 seniors (65+) · 34% of adults2,622 other adults

Sex

Female 49.7% · 2,550Male 50.3% · 2,577

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 51 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

Big Stone County Income

$70,400median household income

Median household income

$70,400

Half of households earn more, half earn less

Median earnings

$47,159

Typical yearly pay for a worker 25 or older.

Poverty rate

12.9%

About 1 in 8 residents

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

Big Stone County Marital Status

59% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married59%63%55%
Never married22%23%22%
Divorced10%10%10%
Widowed8%3%13%
Separated<1%<1%<1%

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