Swan Flag

Swan

County:
Marion County
County Seat:
No
Area (mi²):
0.617
State:
Iowa

Swan is a city located in Marion County, Iowa. Swan has a 2026 population of 80. Swan is currently growing at a rate of 1.27% annually and its population has increased by 5.26% since the most recent census, which recorded a population of 76 in 2020.

The median age in Swan is 58.1 years: 58.1 years for males, and 57.5 years for females. For every 100 females there are 175.0 males.

80
Total Population
130
Density (mi²)
1 1.27%
Growth

Swan Population

Swan Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20268011.27%
20257900%
20247922.6%
20237700%
20227700%
20217711.32%
20207600%
20197500%
20187522.74%
20177300%
20167300%
201573-1-1.35%
20147422.78%
20137200%
20127200%
20117200%
20107200%

Median Age

Overall: 58.1 years
Female: 57.5 years
Male: 58.1 years

Swan Adults

There are 48 adults, (11 of whom are seniors) in Swan.

Sex Ratio

Female: 20 (36.4%)
Male: 35 (63.6%)

Demographics

The racial composition of Swan includes 90.91% White, 3.64% Black or African American, and smaller percentages for and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White5090.91%
Two or more races35.45%
Black or African American23.64%
Race
Population ↓
Percentage (of total)
White5090.91%
Two or more races35.45%
Black or African American23.64%

Swan Marital Status

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)