Martinsburg Flag

Martinsburg

County:
Knox County
County Seat:
No
Area (mi²):
0.177
State:
Ohio

Martinsburg is a village located in Knox County, Ohio. Martinsburg has a 2026 population of 222. Martinsburg is currently declining at a rate of 0% annually and its population has decreased by -0.89% since the most recent census, which recorded a population of 224 in 2020.

The median household income in Martinsburg is $55,313 with a poverty rate of 1.65%. The median age in Martinsburg is 44 years: 38.5 years for males, and 44.4 years for females. For every 100 females there are 91.8 males.

222
Total Population
1,257
Density (mi²)

Martinsburg Population

Martinsburg Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202622200%
2025222-1-0.45%
202422300%
2023223-1-0.45%
202222400%
202122400%
202022400%
201923220.87%
201823020.88%
2017228-2-0.87%
2016230-1-0.43%
2015231-1-0.43%
201423200%
201323200%
2012232-3-1.28%
2011235-2-0.84%
201023600%

Median Age

Overall: 44 years
Female: 44.4 years
Male: 38.5 years

Martinsburg Adults

There are 243 adults, (88 of whom are seniors) in Martinsburg.

Sex Ratio

Female: 158 (52.1%)
Male: 145 (47.9%)

Demographics

The racial composition of Martinsburg includes 99.34% White, and smaller percentages for Two or more races and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White30199.34%
Two or more races20.66%
Race
Population ↓
Percentage (of total)
White30199.34%
Two or more races20.66%

Martinsburg Marital Status

Economics and Income Statistics

Martinsburg 's average per capita income is $36,806. Household income levels show a median of $55,313. The poverty rate stands at 1.65%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median ↓
Mean
Households$55,313$70,231
Families$55,156$73,522
Non Families$48,750$51,158
Married Families--

$36,806

Average Income

$55,313

Median Household Income

1.65%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)