Skip to main content

Otter Tail County, Minnesota Demographics 2026

Otter Tail County, Minnesota has a population of 60,475, the 17th most populous county in Minnesota. The median household income is $72,255 and the median home value is $273,000. The poverty rate is 8.7%.

Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes

Otter Tail County Quick Facts

Population 60,475
Median Household Income $72,255
Median Home Value $273,000
Poverty Rate 8.7%
Unemployment Rate 4.8%
Median Age 46.2 years
Homeownership Rate 79.5%
Affordability Ratio 3.8x
Bachelor's Degree+ 28.3%
High School Graduation 94.4%
Cities/Places 21
Population 60,475 17th of 87
Median Income $72,255 19% lower than state
Poverty Rate 8.7%
Unemployment 4.8%

How Otter Tail County Changed

Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.

Metric2019–20232020–2024Change
Population60,28160,475+0.3%
Median household income$70,912$72,255+1.9%
Median home value$252,500$273,000+8.1%

Economy & Housing

Household Income Distribution

Under $25K 14.3%
$25K-$50K 19.5%
$50K-$100K 31.1%
$100K+ 35.1%
Detailed income brackets
Under $10K
4.1%
$10K-$15K
2.8%
$15K-$20K
4.1%
$20K-$25K
3.3%
$25K-$30K
4.2%
$30K-$35K
3.9%
$35K-$40K
4.6%
$40K-$45K
3.0%
$45K-$50K
3.8%
$50K-$60K
7.5%
$60K-$75K
10.7%
$75K-$100K
13.0%
$100K-$125K
12.8%
$125K-$150K
7.0%
$150K-$200K
8.0%
$200K+
7.3%

Employment

4.8% Unemployment Rate State: 4.1%|National: 5.2%
60.8% Labor Force Participation

Housing Overview

Owner 79.5%
Renter 20.5%
Affordability Index Affordable
3.8x home value to income ratio
Median gross rent $868/mo 14.4% of median household income annually

People & Demographics

Diversity Index

18out of 100
Very Low Diversity

A less diverse community where one racial or ethnic group represents a large majority.

State average: 41 | National average: 61

Education

Cities & Places in Otter Tail County

CityPopulationMedian IncomePovertyHome Value
Fergus Falls14,181$56,1629.1%$194,000
Perham3,627$49,71619.1%$199,000
Pelican Rapids2,586$63,91716.6%$174,100
New York Mills1,371$56,87515.8%$166,300
Parkers Prairie980$57,57810.8%$168,500
Henning860$45,50013.8%$135,700
Battle Lake786$59,3756.5%$257,600
Ottertail490$80,5008.6%$332,900
Underwood461$75,0009.5%$187,500
Rothsay454$86,2507.3%$153,400
Deer Creek330$52,2738.8%$120,800
Bluffton263$100,4172.3%$182,300
Vergas258$72,9176.6%$175,000
Dent230$52,50036.5%$106,300
Dalton223$68,6596.7%$106,800
Erhard154$63,1255.2%$95,000
Elizabeth122$63,3335.7%$117,500
Clitherall111$57,7500.0%$78,100
Vining86N/A7.0%$125,000
Richville44$56,25038.6%$156,300
Urbank40$71,2505.0%$93,000

Population Overview

Otter Tail County is located in Minnesota with a total population of 60,475. It is the 17th most populous county out of 87 in Minnesota. The county encompasses 21 Census-designated places.

Age Demographics

The median age in Otter Tail County is 46.2 years. This is 19% higher than the state median of 38.8 years. 10.6% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.

Economy, Income & Housing

The median household income in Otter Tail County is $72,255. This is 19% lower than the state median of $89,062. It is also 11% lower than the national median of $80,734. The poverty rate stands at 8.7%. This is 6% lower than the state poverty rate of 9.3%. The unemployment rate is 4.8%. This is 18% higher than the state rate of 4.1%. The median home value is $273,000. Housing costs are 17% lower than the state median of $329,300. The home-value-to-income ratio is 3.8x. 79.5% of occupied housing units are owner-occupied. This homeownership rate is 10% higher than the state average of 72.2%.

Race & Ethnicity

Otter Tail County has a predominantly White (non-Hispanic) population, comprising 90.5% of all residents. Hispanic or Latino residents account for 4.0%. The Black or African American population (1.1%) is well below the state average of 7.0%. The Asian population (0.6%) is well below the state average of 5.1%.

Education

28.3% of residents aged 25 and older hold a bachelor's degree or higher. This is 28% lower than the state rate of 39.4%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 94.4%.

Data Sources & Methodology

All figures for Otter Tail County come from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates, with comparisons drawn against Minnesota and national averages from the same dataset. See our methodology page for how each metric is defined, or data.census.gov for official tables with margins of error.

Frequently Asked Questions

What is the population of Otter Tail County, Minnesota?

Otter Tail County has a population of 60,475, making it the 17th most populous county in Minnesota.

What is the median income in Otter Tail County?

The median household income in Otter Tail County is $72,255 with a poverty rate of 8.7%.

How many cities are in Otter Tail County, Minnesota?

Otter Tail County contains 21 Census-designated places.