Fillmore County Population

1860–2026

21,592

2026 projection

1.7% since 2020 (increase)

05K10K15K20K25K30K186018801900192019401960198020002020

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 Fillmore County. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202621,592+520.24%
202521,540+520.24%
202421,488-90.04%
202321,497+300.14%
202221,467+1340.63%
202121,333+980.46%
202021,235+1540.73%
201921,081+280.13%
201821,053+770.37%
201720,976+640.31%

Showing 10 of 31 years.

Fillmore County Demographics

42.3median age

Median age

Female42.9 yrs
Male41.7 yrs

Adults

16,183
4,746 seniors (65+) · 29% of adults11,437 other adults

Sex

Female 49.4% · 10,587Male 50.6% · 10,827

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 214 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

Fillmore County Income

$77,512median household income

Median household income

$77,512

Half of households earn more, half earn less

Median earnings

$49,396

Typical yearly pay for a worker 25 or older.

Poverty rate

8.4%

About 1 in 12 residents

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

Fillmore 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%58%59%
Never married24%28%21%
Divorced10%10%10%
Widowed6%3%9%
Separated<1%<1%<1%

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