Tarkio Population

2010–2026

1,468

2026 projection

2.8% since 2020 (decrease)

05001K1.5K2K201020122014201620182020202220242026

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 Tarkio. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20261,468-100.68%
20251,478+40.27%
20241,474+90.61%
20231,465-70.48%
20221,472-130.88%
20211,485-261.72%
20201,511+886.18%
20191,423-140.97%
20181,437-221.51%
20171,459-151.02%

Showing 10 of 17 years.

Tarkio Demographics

51median age

Median age

Female54.1 yrs
Male49.4 yrs

Adults

1,210
369 seniors · 30%841 other adults

Sex

Female 49.3% · 725Male 50.7% · 746

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 15 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

Tarkio Income

$56,927median household income

Median household income

$56,927

Half of households earn more, half earn less

Median earnings

$36,250

Typical yearly pay for a worker 25 or older.

Poverty rate

14.4%

About 1 in 7 residents

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

Tarkio Marital Status

52% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married52%53%51%
Never married26%31%20%
Divorced13%10%16%
Widowed8%4%12%
Separated2%3%2%

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