Fillmore County Population

1870–2026

5,450

2026 projection

2.1% since 2020 (decrease)

05K10K15K20K18801900192019401960198020002020

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.
20265,450-80.15%
20255,458-80.15%
20245,466-611.10%
20235,527-20.04%
20225,529-180.32%
20215,547-200.36%
20205,567+831.51%
20195,484-470.85%
20185,531-280.50%
20175,559-601.07%

Showing 10 of 30 years.

Fillmore County Demographics

46.1median age

Median age

Female47.4 yrs
Male45.3 yrs

Adults

4,447
1,320 seniors (65+) · 30% of adults3,127 other adults

Sex

Female 49.3% · 2,729Male 50.7% · 2,812

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 55 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

$76,295median household income

Median household income

$76,295

Half of households earn more, half earn less

Median earnings

$44,321

Typical yearly pay for a worker 25 or older.

Poverty rate

8.8%

About 1 in 11 residents

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

Fillmore County Marital Status

57% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married57%55%59%
Never married22%29%15%
Divorced12%12%11%
Widowed9%5%14%
Separated<1%<1%<1%

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