Martinsburg Population

1850–2026

19,287

2026 projection

2.9% since 2020 (increase)

05K10K15K20K186018801900192019401960198020002020

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 Martinsburg. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202619,287+760.40%
202519,211+1640.86%
202419,047+660.35%
202318,981+280.15%
202218,953+1120.59%
202118,841+1000.53%
202018,741+1,2136.92%
201917,528+50.03%
201817,523+20.01%
201717,521-20.01%

Showing 10 of 33 years.

Martinsburg Demographics

37.4median age

Median age

Female39 yrs
Male36.5 yrs

Adults

14,712
3,096 seniors · 21%11,616 other adults

Sex

Female 48.8% · 9,228Male 51.2% · 9,676

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 189 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

Martinsburg Income

$59,555median household income

Median household income

$59,555

Half of households earn more, half earn less

Median earnings

$38,742

Typical yearly pay for a worker 25 or older.

Poverty rate

19.8%

About 1 in 5 residents

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

Martinsburg Marital Status

36% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married36%38%35%
Never married38%43%33%
Divorced18%16%20%
Widowed6%2%10%
Separated2%2%2%

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