Colwell Flag

Colwell

County:
Floyd County
County Seat:
No
Area (mi²):
0.165
State:
Iowa

Colwell is a city located in Floyd County, Iowa. Colwell has a 2026 population of 51. Colwell is currently declining at a rate of 0% annually and its population has decreased by -5.56% since the most recent census, which recorded a population of 54 in 2020.

The median age in Colwell is 42.5 years: 35.5 years for males, and 60.3 years for females. For every 100 females there are 192.3 males.

51
Total Population
309
Density (mi²)

Colwell Population

Colwell Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20265100%
202551-1-1.92%
202452-1-1.89%
20235300%
20225300%
202153-1-1.85%
20205400%
20197000%
20187000%
201770-1-1.41%
20167100%
201571-1-1.39%
20147200%
20137200%
20127200%
201172-1-1.37%
20107300%

Median Age

Overall: 42.5 years
Female: 60.3 years
Male: 35.5 years

Colwell Adults

There are 34 adults, (9 of whom are seniors) in Colwell.

Sex Ratio

Female: 13 (34.2%)
Male: 25 (65.8%)

Demographics

The racial composition of Colwell includes 94.74% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White3694.74%
Two or more races25.26%
Race
Population ↓
Percentage (of total)
White3694.74%
Two or more races25.26%

Colwell 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)