Spirit Lake Population

1870–2026

5,543

2026 projection

1.4% since 2020 (increase)

01K2K3K4K5K6K18801900192019401960198020002020

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 Spirit Lake. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20265,543+180.33%
20255,525-150.27%
20245,540-160.29%
20235,556+130.23%
20225,543+450.82%
20215,498+330.60%
20205,465+3005.81%
20195,165+901.77%
20185,075-290.57%
20175,104+741.47%

Showing 10 of 31 years.

Spirit Lake Demographics

40.4median age

Median age

Female42.4 yrs
Male36.9 yrs

Adults

4,441
1,217 seniors · 27%3,224 other adults

Sex

Female 49.2% · 2,713Male 50.8% · 2,805

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 55 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

Spirit Lake Income

$65,720median household income

Median household income

$65,720

Half of households earn more, half earn less

Median earnings

$50,371

Typical yearly pay for a worker 25 or older.

Poverty rate

6.3%

About 1 in 16 residents

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

Spirit Lake Marital Status

53% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married53%54%51%
Never married24%27%21%
Divorced12%10%14%
Widowed9%4%13%
Separated2%5%0%

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