Blackfoot Population

1880–2026

13,566

2026 projection

9.9% since 2020 (increase)

02K4K6K8K10K12K14K18801900192019401960198020002020

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 Blackfoot. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202613,566+2051.53%
202513,361+1351.02%
202413,226+2541.96%
202312,972+2041.60%
202212,768+2562.05%
202112,512+1661.34%
202012,346+240.19%
201912,322+1611.32%
201812,161+140.12%
201712,147+1040.86%

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

Blackfoot is growing faster than Bingham County and the U.S., and slower than Idaho.

  • Idaho+9.8%
  • Blackfoot+7.7%
  • Bingham County+6.4%
  • United States+3.1%

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.

Blackfoot Demographics

34.7median age

Median age

Female35.9 yrs
Male33.1 yrs

Adults

9,302
2,107 seniors (65+) · 23% of adults7,195 other adults

Sex

Female 53.3% · 6,810Male 46.7% · 5,972

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 128 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

Blackfoot Income

$64,032median household income

Median household income

$64,032

Half of households earn more, half earn less

Median earnings

$41,700

Typical yearly pay for a worker 25 or older.

Poverty rate

10.6%

About 1 in 9 residents

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

Blackfoot Marital Status

50% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married50%56%46%
Never married30%32%28%
Divorced12%10%14%
Widowed8%2%12%
Separated0%0%0%

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