Ottertail Population

2010–2026

754

2026 projection

17.6% since 2020 (increase)

0200400600800201020122014201620182020202220242026

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 Ottertail. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
2026754+202.72%
2025734+111.52%
2024723+121.69%
2023711+213.04%
2022690+304.55%
2021660+192.96%
2020641-50.77%
2019646+30.47%
2018643+264.21%
2017617+20.33%

Showing 10 of 17 years.

Ottertail Demographics

55.8median age

Median age

Female56.5 yrs
Male55.3 yrs

Adults

407
157 seniors · 39%250 other adults

Sex

Female 47.3% · 232Male 52.7% · 258

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 5 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

Ottertail Income

$80,500median household income

Median household income

$80,500

Half of households earn more, half earn less

Median earnings

$55,556

Typical yearly pay for a worker 25 or older.

Poverty rate

8.6%

About 1 in 12 residents

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

Ottertail Marital Status

63% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married63%58%69%
Never married19%21%17%
Divorced12%19%4%
Widowed4%3%6%
Separated2%0%3%

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