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Population Review

Martin County, North Carolina Population 2026

Updated April 2026 · US Census ACS 2023 5-Year Estimates · 77th-largest in North Carolina

The population of Martin County, North Carolina is 21,773 as of the 2023 American Community Survey, making it the 77th-largest county in North Carolina. The median household income is $46,793, the median home value is $109,900, and the median age is 46.7.

The population of Martin County has declined 12.2% since 2010 (24,505 → 21,523), a -0.92% annualized rate.

Martin County within North Carolina · Source: US Census TIGER/Line via us-atlas

21,773

Population

-0.92%

Annual growth

48

People / sq mi

$46,793

Median Income

$109,900

Median Home Value

Martin County covers 456 sq mi of land at 47.7 people per square mile.

About Martin County, NC

Martin County is a county in North Carolina with a population of 21,773. It ranks #77 among counties in North Carolina by population. The median age is 46.7, older than the national median. The population is 46.3% male and 53.7% female.

The median household income in Martin County is $46,793, below the US median of $74,580. 14.9% of residents live below the federal poverty level. Home values sit at a median of $109,900, with monthly rent averaging $729. The homeownership rate of 68.5% is higher than the national rate of 64.8%.

Educational attainment in Martin County reflects 15.1% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 6.5% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 24.9 minutes each way.

Martin County Population History (2010-2024)

The county of Martin County had a population of 24,505 in 2010 and 21,523 in 2024, a -12.2% growth over 14 years. The peak was 24,505 in 2010. Average annual growth rate: -0.92%.

2010 · 25K20102024

21,523

Population (2024)

24,505

Population (2010)

24,505

Peak (2010)

-0.92%

Avg Annual Growth

YearPopulation
201024,505
201124,186
201223,851
201323,643
201423,441
201523,267
201623,121
201722,773
201822,696
201922,451
202021,959
202121,752
202221,502
202321,484
202421,523

Race & Ethnicity

White51.6%
Black or African American41.0%
Asian0.0%
Hispanic or Latino (any race)1.2%
Two or More Races0.0%

Age & Sex

46.7

Median Age

53.7%

Female

46.3%

Male

25.0%

Age 65+

Age Distribution

Under 5
4.9%
5–9
4.4%
10–14
7.6%
15–19
5.7%
20–24
4.5%
25–34
10.0%
35–44
11.6%
45–54
11.5%
55–59
8.0%
60–64
6.8%
65–74
15.0%
75–84
8.4%
85+
1.6%

Children (under 15): 16.9% · Seniors (65+): 25.0%

Income & Poverty

Median household income$46,793$-23,111 vs state
Mean household income$60,917
Per-capita income$27,007
Poverty rate14.9%+5.5% vs state
Unemployment rate3.9%
Employment-to-population51.8%

Top Industries by Employment

Professional & business services
31.0%
Manufacturing
15.4%
Education & health care
11.2%
Public administration
6.8%
Construction
5.4%
Retail trade
5.1%
Agriculture
4.1%
Information
3.8%

The largest employment sector in Martin County is professional & business services, accounting for 31.0% of workers.

How residents commute

0.1%

Drive alone

2.9%

Carpool

79.5%

Public transit

6.5%

Work from home

24.9 min

Avg commute

Housing

$109,900$-149,500 vs state

Median home value

$729

Median rent

68.5%

Homeownership rate

11,100

Total housing units

84.3%

Occupied

15.7%

Vacant

31.5%

Renter-occupied

Social & access

92.3%

With health insurance

90.1%

With broadband internet

16.9%

Foreign-born

7.0%

Veterans (18+)

20.5%

With a disability

96.2%

Speak language other than English at home

Education

83.3%

High School+

15.1%

Bachelor's+

Largest cities in North Carolina

Other counties in North Carolina

Part of North Carolina

Metro areas in North Carolina

County rankings

Frequently Asked Questions

Martin County, North Carolina has a population of 21,773 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 77th-largest county in North Carolina. Population density is 48 people per square mile.

The population of Martin County has declined 12.2% since 2010 (24,505 → 21,523), a -0.92% annualized rate.

The median household income in Martin County, North Carolina is $46,793, with mean (average) household income of $60,917 and per-capita income of $27,007. 14.9% of residents live below the federal poverty level.

In Martin County, the largest racial and ethnic groups are White (51.6%), Black or African American (41.0%), Hispanic or Latino (1.2%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.

The median age in Martin County, North Carolina is 46.7 years. Residents are 53.7% female and 46.3% male.

The median home value in Martin County is $109,900 and median monthly rent is $729. 68.5% of occupied housing units are owner-occupied. The county has 11,100 total housing units, 15.7% of which are vacant.

The largest employment sector in Martin County, North Carolina is professional, scientific, and management services, employing 31.0% of workers. The unemployment rate is 3.9%.

Charlotte is among the largest cities associated with Martin County, North Carolina, with a population of 886,283.

Data from the American Community Survey (ACS) 5-Year estimates.

Source: U.S. Census Bureau ACS, 2026.