According to the U.S. Census Bureau, the county has a total area of 456.70 square miles (1,182.8 km2), of which 456.41 square miles (1,182.1 km2) is land and 0.29 square miles (0.75 km2) (0.06%) is water.[5]
As of the 2020 census, there were 22,031 people, 9,378 households, and 6,195 families residing in the county.
2000 census
At the 2000 census,[13] there were 25,593 people, 10,020 households, and 7,194 families residing in the county. The population density was 56 people per square mile (22 people/km2). There were 10,930 housing units at an average density of 24 units per square mile (9.3 units/km2). The racial makeup of the county was 52.54% White, 45.37% Black or African American, 0.29% Native American, 0.24% Asian, 0.03% Pacific Islander, 0.90% from other races, and 0.63% from two or more races. 2.06% of the population were Hispanic or Latino of any race.
There were 10,020 households, out of which 31.60% had children under the age of 18 living with them, 50.30% were married couples living together, 17.60% had a female householder with no husband present, and 28.20% were non-families. 25.70% of all households were made up of individuals, and 11.90% had someone living alone who was 65 years of age or older. The average household size was 2.53 and the average family size was 3.02.
In the county, the population was spread out, with 25.50% under the age of 18, 7.50% from 18 to 24, 26.80% from 25 to 44, 25.00% from 45 to 64, and 15.20% who were 65 years of age or older. The median age was 39 years. For every 100 females there were 86.50 males. For every 100 females age 18 and over, there were 81.80 males.
The median income for a household in the county was $28,793, and the median income for a family was $35,428. Males had a median income of $29,818 versus $19,167 for females. The per capita income for the county was $15,102. About 16.30% of families and 20.20% of the population were below the poverty line, including 27.50% of those under age 18 and 25.70% of those age 65 or over.
Law and government
Martin County is a member of the Mid-East Commission regional council of governments.
Politics
Martin County is a historically Democratic county; in 2004, it voted Republican for only the fourth time, the first three having been in the Republican landslides of 1872, 1972, and 1984. Barack Obama won the county back for the Democratic Party in both 2008 and 2012, but in 2016, it narrowly backed Donald Trump. In 2020, it narrowly supported Trump again, voting for a losing Republican nominee for the first time ever.[14] On the same day, Martin County voted to reelect DemocraticGovernorRoy Cooper in the North Carolina gubernatorial election.
United States presidential election results for Martin County, North Carolina[15]
