Brown County Population

1840–2026

15,933

2026 projection

2.9% since 2020 (increase)

05K10K15K20K1840186018801900192019401960198020002020

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 Brown County. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202615,933+1560.99%
202515,777+1561.00%
202415,621-220.14%
202315,643+570.37%
202215,586+80.05%
202115,578+970.63%
202015,481+4152.75%
201915,066-1781.17%
201815,244+2191.46%
201715,025+80.05%

Showing 10 of 33 years.

Brown County Demographics

51median age

Median age

Female51.1 yrs
Male51 yrs

Adults

13,013
4,154 seniors (65+) · 32% of adults8,859 other adults

Sex

Female 49.9% · 7,784Male 50.1% · 7,822

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 156 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

Brown County Income

$78,528median household income

Median household income

$78,528

Half of households earn more, half earn less

Median earnings

$48,838

Typical yearly pay for a worker 25 or older.

Poverty rate

7.8%

About 1 in 13 residents

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

Brown County Marital Status

65% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married65%67%63%
Never married16%19%14%
Divorced12%11%13%
Widowed6%3%9%
Separated<1%<1%1%

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