St. Louis County, Minnesota Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 6th-largest in Minnesota
The population of St. Louis County, Minnesota is 200,056 as of the 2023 American Community Survey, making it the 6th-largest county in Minnesota. The median household income is $69,455, the median home value is $208,500, and the median age is 41.3.
The population of St. Louis County has grown 0.3% since 2010 (200,143 → 200,794), a +0.02% annualized rate.
200,056
Population
+0.02%
Annual growth
32
People / sq mi
$69,455
Median Income
$208,500
Median Home Value
St. Louis County covers 6,248 sq mi of land at 32.0 people per square mile.
About St. Louis County, MN
St. Louis County is a county in Minnesota with a population of 200,056. It ranks #6 among counties in Minnesota by population. The median age is 41.3, older than the national median. The population is 50.3% male and 49.7% female.
The median household income in St. Louis County is $69,455, below the US median of $74,580. 6.5% of residents live below the federal poverty level. Home values sit at a median of $208,500, with monthly rent averaging $970. The homeownership rate of 72.0% is higher than the national rate of 64.8%.
Educational attainment in St. Louis County reflects 32.5% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 9.9% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 20.1 minutes each way.
St. Louis County Population History (2010-2024)
The county of St. Louis County had a population of 200,143 in 2010 and 200,794 in 2024, a 0.3% growth over 14 years. The peak was 200,794 in 2024. Average annual growth rate: 0.02%.
200,794
Population (2024)
200,143
Population (2010)
200,794
Peak (2024)
0.02%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 200,143 |
| 2011 | 200,437 |
| 2012 | 200,397 |
| 2013 | 200,503 |
| 2014 | 200,720 |
| 2015 | 200,383 |
| 2016 | 200,023 |
| 2017 | 199,872 |
| 2018 | 199,850 |
| 2019 | 199,212 |
| 2020 | 200,083 |
| 2021 | 199,522 |
| 2022 | 199,598 |
| 2023 | 200,618 |
| 2024 | 200,794 |
Race & Ethnicity
| White | 90.5% |
| Black or African American | 1.6% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 3.4% |
| Two or More Races | 0.0% |
Age & Sex
41.3
Median Age
49.7%
Female
50.3%
Male
20.9%
Age 65+
Age Distribution
Children (under 15): 15.3% · Seniors (65+): 20.9%
Income & Poverty
| Median household income | $69,455$-18,101 vs state |
| Mean household income | $90,610 |
| Per-capita income | $39,778 |
| Poverty rate | 6.5%+1.0% vs state |
| Unemployment rate | 2.7% |
| Employment-to-population | 58.3% |
Top Industries by Employment
The largest employment sector in St. Louis County is professional & business services, accounting for 29.3% of workers.
How residents commute
1.6%
Drive alone
3.6%
Carpool
76.1%
Public transit
9.9%
Work from home
20.1 min
Avg commute
Housing
$208,500$-97,000 vs state
Median home value
$970
Median rent
72.0%
Homeownership rate
103,924
Total housing units
83.0%
Occupied
17.0%
Vacant
28.0%
Renter-occupied
Social & access
96.4%
With health insurance
93.2%
With broadband internet
21.2%
Foreign-born
7.2%
Veterans (18+)
15.0%
With a disability
96.5%
Speak language other than English at home
Education
95.0%
High School+
32.5%
Bachelor's+
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Part of Minnesota
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County rankings
Frequently Asked Questions
St. Louis County, Minnesota has a population of 200,056 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 6th-largest county in Minnesota. Population density is 32 people per square mile.
The population of St. Louis County has grown 0.3% since 2010 (200,143 → 200,794), a +0.02% annualized rate.
The median household income in St. Louis County, Minnesota is $69,455, with mean (average) household income of $90,610 and per-capita income of $39,778. 6.5% of residents live below the federal poverty level.
In St. Louis County, the largest racial and ethnic groups are White (90.5%), Hispanic or Latino (3.4%), Black or African American (1.6%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in St. Louis County, Minnesota is 41.3 years. Residents are 49.7% female and 50.3% male.
The median home value in St. Louis County is $208,500 and median monthly rent is $970. 72.0% of occupied housing units are owner-occupied. The county has 103,924 total housing units, 17.0% of which are vacant.
The largest employment sector in St. Louis County, Minnesota is professional, scientific, and management services, employing 29.3% of workers. The unemployment rate is 2.7%.
Minneapolis is among the largest cities associated with St. Louis County, Minnesota, with a population of 426,845.
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Statewide data for Minnesota
Population, race, income, age, and trends across Minnesota
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.