Clear Lake Population

2010–2026

1,219

2026 projection

0.1% since 2020 (increase)

02004006008001K1.2K1.4K201020122014201620182020202220242026

Source: U.S. Census Bureau decennial counts and annual estimates, including 2010–2020 intercensal 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 Clear Lake. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20261,219-10.08%
20251,220+30.25%
20241,217-70.57%
20231,224-50.41%
20221,229+131.07%
20211,216-20.16%
20201,21800.00%
20191,218+10.08%
20181,217+20.16%
20171,215+151.25%

Showing 10 of 17 years.

The 2020 row compares the April 1 Census count with the July 1, 2019 estimate (about nine months). Its Growth and Annual change therefore do not represent a full year.

Growth since 2020, compared

Clear Lake has a population change lower than Deuel County, South Dakota, and the U.S.

  • South Dakota+5.3%
  • United States+3.1%
  • Deuel County+2.6%
  • Clear Lake−0.1%

Change from July 1, 2020 to July 1, 2025 population estimates—not annualized growth or site projections.

Source: U.S. Census Bureau. U.S. totals are summed from the 50 states and D.C.; unavailable comparisons are omitted.

Clear Lake Demographics

43.1median age

Median age

Female43.6 yrs
Male40.5 yrs

Adults

1,025
338 seniors (65+) · 33% of adults687 other adults

Sex

Female 49.1% · 651Male 50.9% · 676

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 13 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

Clear Lake Income

$84,792median household income

Median household income

$84,792

Half of households earn more, half earn less

Median earnings

$50,000

Typical yearly pay for a worker 25 or older.

Poverty rate

9.8%

About 1 in 10 residents

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

Clear Lake Marital Status

51% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married51%51%51%
Never married31%38%23%
Divorced10%8%12%
Widowed8%2%14%
Separated<1%<1%<1%

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