Hiawatha Population

1880–2026

3,094

2026 projection

5.7% since 2020 (decrease)

01K2K3K4K18801900192019401960198020002020

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 Hiawatha. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20263,094-300.96%
20253,124-90.29%
20243,133-511.60%
20233,184-280.87%
20223,212-290.89%
20213,241-391.19%
20203,280+80.24%
20193,272+10.03%
20183,271+90.28%
20173,262+90.28%

Showing 10 of 30 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

Hiawatha has a population change about the same as Brown County, and lower than Kansas and the U.S.

  • United States+3.1%
  • Kansas+1.3%
  • Hiawatha−3.9%
  • Brown County−4.0%

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.

Hiawatha Demographics

41.6median age

Median age

Female41.9 yrs
Male40.1 yrs

Adults

2,390
605 seniors (65+) · 25% of adults1,785 other adults

Sex

Female 52.6% · 1,683Male 47.4% · 1,514

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 32 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

Hiawatha Income

$68,750median household income

Median household income

$68,750

Half of households earn more, half earn less

Median earnings

$42,594

Typical yearly pay for a worker 25 or older.

Poverty rate

14.7%

About 1 in 7 residents

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

Hiawatha Marital Status

47% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married47%49%45%
Never married30%35%24%
Divorced17%16%18%
Widowed6%0%12%
Separated<1%0%2%

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