Lake County area

Population and density of Lake County

The Census Bureau estimates that 10,746 people lived in Lake County on July 1, 2025. That ranks #2,435 of 3,222 county equivalents nationally and #66 of 87 in Minnesota. Since the April 1, 2020 estimates base of 10,914, the population has declined by 168 (−1.5%), compared with +2.2% for Minnesota as a whole.

With 2,109.1 square miles of land, that is 5.1 people per square mile (2 per km²), placing Lake County #2,848 nationally for density and #82 in Minnesota. The median county equivalent has 47 people per square mile; the Minnesota median is 27. Put another way, there are about 126 acres of land per resident.

U.S. Census Bureau, Vintage 2025 population estimates. Estimates are revised each year and are not decennial census counts. Density divides the whole population by the whole county’s land area, so it describes an average, not how settlement is distributed within the county. Population sources and methods.

Cities and towns in Lake County

Lake County is divided into 10 municipalities and townships. In Minnesota, county subdivisions are local governments, and together they cover all of the county’s land and residents.

The most populous is Two Harbors city, with 3,443 residents (32% of the county). The largest by land is Stony River township, at 550.6 mi², or 26.1% of the county’s land. Among those with at least 1,000 residents in 2020, Lake No. 2 UT grew fastest since then (+2.2%).

Population: U.S. Census Bureau Vintage 2025 subcounty estimates, counting only the part of each subdivision inside Lake County. Land: 2026 Census Gazetteer. How communities are listed.

Metropolitan area

Lake County is not part of any metropolitan or micropolitan statistical area in the Office of Management and Budget’s July 2023 delineation; 1,306 other county equivalents are also outside one. These areas are built around an urban core of at least 10,000 people plus the counties tied to it by commuting, so counties outside them are generally rural.

ZIP codes

9 ZIP Code Tabulation Areas have land in Lake County; 8 of them have most of their land inside the county, and the others mainly cover neighboring areas.

556015560255603556075560955614556165573155796

ZIP Code Tabulation Areas are the Census Bureau’s approximations of USPS ZIP Code service areas, from the 2020 Census relationship files. Lighter codes have less than half of their land in this county. Post-office-box and single-address ZIP Codes have no tabulation area.

Counties bordering Lake County

Lake County shares a land border with 2 county equivalents. It has more land than 1 of them. The largest neighbor is St. Louis County (6,248.1 mi²) and the smallest is Cook County (1,452.6 mi²). Together with its neighbors, Lake County forms a block of 9,809.8 mi² of land, of which it holds 21.5%.

How big is Lake County compared with U.S. states?

Lake County has more land than 2 of the 50 states. It is about 1.1 times the land area of Delaware (1,948.6 mi²), while Connecticut, the next larger state, has 2.3 times as much land (4,842.5 mi²). Minnesota’s county land could hold about 38 areas the size of Lake County.

Another way to picture it: the same land area would fill a square about 45.9 miles (73.9 km) on each side. Real county shapes are rarely square, so this is a scale reference rather than a width or driving distance.

State figures are the sums of each state’s county-equivalent land measurements in the same Census release, so states and counties are compared on the same basis. Published state totals can differ slightly because of rounding. Compare all states · Counties bigger than entire states.

What stands out about Lake County?

Lake County has more land than 2,956 of the other 3,221 county equivalents in the dataset.

A median is the middle county-equivalent measurement, not the average of the largest and smallest. All three bars use the same linear scale. Very small areas may appear as a thin sliver; the labels retain their values.

Does including water change its rank?

Using land plus water places Lake County at #187 nationally by total area, 79 places closer to the top than its land rank. The water assigned to this geography moves it ahead of some county equivalents with more land.

Its water share is 29.5%, compared with a national county-equivalent median of 1.2% — 28.3 percentage points higher. This describes the statistical geography’s land/water mix, not flood exposure or developable land.

Closest positions in the national land ranking

These entries sit immediately beside Lake County in the national ranking. They can be in different states and are not necessarily geographic neighbors.

Calculated from the same Census release as the area table. Total-area order uses original ALAND + AWATER; water shares and chart labels use published square miles. Calculation details.