Duluth, Minnesota

Duluth population, 2020 to 2024

Duluth added 1,267 residents from July 2020 to July 2024, a change of +1.5%. In the latest year it moved by +253. Among 155 Minnesota places of 5,000 or more, that growth ranks 75th; the median place changed by +1.1%. The median place of 5,000+ in Minnesota has 14,258 people, so Duluth is 6.2 times that size.

Duluth covers 71.66 square miles of land and 8.51 of water, for 1,228 people per square mile of land. The median Minnesota place of 5,000+ has 1,692, so Duluth is less dense than the typical town.

What county Duluth is in

All of Duluth's residents live in St. Louis County, which had 200,794 residents in 2024. Duluth holds 43.8% of the county's population. The shaded shape is on the map above; dots mark the eight nearest places.

ZIP codes in Duluth

10 ZIP Code Tabulation Areas (ZCTAs) overlap Duluth by at least 10% of the ZCTA's or the city's land: 55802, 55803, 55804, 55805, 55806, 55807, 55808, 55810, 55811, 55812. ZCTAs are Census approximations of USPS ZIP code delivery areas. The list comes from the 2020 ZCTA to place relationship file, so a city that annexed land after 2020 may reach into ZIP codes not listed here.

Where Duluth is

The Census internal point of Duluth is at 46.774500, -92.134100. Saint Paul, the capital, is 134.1 miles SSW in a straight line. The nearest larger place is St. Paul, MN (307,465 people), 134.5 miles away.

Daylight in Duluth

At 46.77° N, Duluth gets about 15 h 52 min of daylight around the June solstice and 8 h 32 min around the December solstice, a swing of 7 h 20 min. Figures are sunrise to sunset from the SunCalc model for June 21 and December 21, 2026.

Places near Duluth

The eight nearest incorporated places of 1,000+ in Minnesota, measured between internal points. The closest is Proctor, 5.0 miles away, with 3,076 people.