Keystone Population

2010–2026

146

2026 projection

17% since 2020 (decrease)

050100150200250300201020122014201620182020202220242026

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 Keystone. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
2026146-53.31%
2025151-31.95%
2024154-31.91%
2023157-31.88%
2022160-95.33%
2021169-73.98%
2020176-94.86%
2019185-126.09%
2018197-94.37%
2017206-125.50%

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

Keystone has a population change lower than McDowell County, West Virginia, and the U.S.

  • United States+3.1%
  • West Virginia−1.4%
  • McDowell County−10.9%
  • Keystone−13.2%

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.

Keystone Demographics

45.1median age

Median age

Female30.7 yrs
Male62.6 yrs

Adults

32
5 seniors (65+) · 16% of adults27 other adults

Sex

Female 74.4% · 29Male 25.6% · 10

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 0.39 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

Keystone Income

$21,618median household income

Median household income

$21,618

Half of households earn more, half earn less

Median earnings

$11,875

Typical yearly pay for a worker 25 or older.

Poverty rate

56.4%

56.4% of residents

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

Keystone Marital Status

38% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married38%33%39%
Never married63%67%61%
Divorced0%0%0%
Widowed0%0%0%
Separated0%0%0%

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