New Martinsville Population

1850–2026

5,003

2026 projection

3.9% since 2020 (decrease)

02K4K6K8K186018801900192019401960198020002020

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 New Martinsville. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20265,003-360.71%
20255,039-290.57%
20245,068-671.30%
20235,135-80.16%
20225,143-661.27%
20215,209+50.10%
20205,204-90.17%
20195,213+100.19%
20185,203+170.33%
20175,186-460.88%

Showing 10 of 32 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

New Martinsville has a population change higher than Wetzel County, and lower than West Virginia and the U.S.

  • United States+3.1%
  • West Virginia−1.4%
  • New Martinsville−3.3%
  • Wetzel County−4.7%

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.

New Martinsville Demographics

44.5median age

Median age

Female44.9 yrs
Male43.6 yrs

Adults

4,205
1,144 seniors (65+) · 27% of adults3,061 other adults

Sex

Female 51.4% · 2,639Male 48.6% · 2,494

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 51 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

New Martinsville Income

$60,946median household income

Median household income

$60,946

Half of households earn more, half earn less

Median earnings

$40,309

Typical yearly pay for a worker 25 or older.

Poverty rate

15.5%

About 1 in 6 residents

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

New Martinsville 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%51%52%
Never married20%26%15%
Divorced17%16%19%
Widowed10%7%13%
Separated<1%0%1%

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