Iowa Falls Population

1880–2026

4,989

2026 projection

2% since 2020 (decrease)

01K2K3K4K5K6K7K18801900192019401960198020002020

Source: U.S. Census Bureau decennial counts and annual 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 Iowa Falls. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20264,989-240.48%
20255,013+170.34%
20244,996-310.62%
20235,027-430.85%
20225,070+150.30%
20215,055-370.73%
20205,092+801.60%
20195,012-831.63%
20185,095-561.09%
20175,151-10.02%

Showing 10 of 30 years.

Iowa Falls Demographics

39.4median age

Median age

Female45.5 yrs
Male38.1 yrs

Adults

4,148
1,205 seniors · 29%2,943 other adults

Sex

Female 50.7% · 2,553Male 49.3% · 2,485

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 50 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

Iowa Falls Income

$50,417median household income

Median household income

$50,417

Half of households earn more, half earn less

Median earnings

$39,138

Typical yearly pay for a worker 25 or older.

Poverty rate

10.7%

About 1 in 9 residents

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

Iowa Falls Marital Status

44% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married44%45%42%
Never married31%34%28%
Divorced16%16%16%
Widowed9%4%14%
Separated<1%1%0%

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