Downey Population

2010–2026

586

2026 projection

2.6% since 2020 (increase)

0100200300400500600700201020122014201620182020202220242026

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 Downey. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
2026586+30.51%
2025583+50.87%
2024578+101.76%
2023568+61.07%
2022562-10.18%
2021563-81.40%
2020571+20.35%
2019569-50.87%
201857400.00%
2017574-40.69%

Showing 10 of 17 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

Downey is growing about as fast as the U.S., and slower than Bannock County and Idaho.

  • Idaho+9.8%
  • Bannock County+4.9%
  • Downey+3.2%
  • 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.

Downey Demographics

36.5median age

Median age

Female37.2 yrs
Male36.1 yrs

Adults

565
177 seniors (65+) · 31% of adults388 other adults

Sex

Female 48.3% · 388Male 51.7% · 415

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 8 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

Downey Income

$56,667median household income

Median household income

$56,667

Half of households earn more, half earn less

Median earnings

$36,761

Typical yearly pay for a worker 25 or older.

Poverty rate

16.2%

About 1 in 6 residents

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

Downey Marital Status

55% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married55%58%52%
Never married23%25%21%
Divorced10%12%8%
Widowed11%5%16%
Separated2%0%3%

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