South Haven Population

2010–2026

328

2026 projection

1.2% since 2020 (increase)

0100200300400201020122014201620182020202220242026

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 South Haven. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
2026328-10.30%
2025329+30.92%
2024326-10.31%
2023327+10.31%
2022326-10.31%
2021327+30.93%
2020324-30.92%
2019327-41.21%
2018331-51.49%
2017336-61.75%

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

South Haven is growing faster than Sumner County, and slower than Kansas and the U.S.

  • United States+3.1%
  • Kansas+1.3%
  • South Haven+0.3%
  • Sumner County−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.

South Haven Demographics

41.5median age

Median age

Female41.6 yrs
Male41.3 yrs

Adults

207
36 seniors (65+) · 17% of adults171 other adults

Sex

Female 59.1% · 163Male 40.9% · 113

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 3 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

South Haven Income

$78,750median household income

Median household income

$78,750

Half of households earn more, half earn less

Median earnings

$39,583

Typical yearly pay for a worker 25 or older.

Poverty rate

2.5%

About 1 in 39 residents

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

South Haven Marital Status

56% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married56%62%52%
Never married26%28%25%
Divorced6%3%8%
Widowed12%7%15%
Separated<1%1%0%

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