- county
- FIPS 37117
- Largest town: Williamston
Martin County, North Carolina
Martin County had 21,523 residents in the Census Vintage 2024 estimate, on 456.4 square miles of land. It ranks 78th of 100 in North Carolina by population and 51st by land area.
- Population
- 21,523
- #78 of 100 in North Carolina · #1,743 in US
- Area
- 456.4 sq mi
- #51 of 100 in North Carolina · #2,244 in US
- Density
- 47 / sq mi
- #86 of 100 in North Carolina · #1,528 in US
- Median household income
- $49,033
- #89 of 100 in North Carolina · #2,769 in US
Census Vintage 2024 estimates · SAIPE 2023 income · 2024 Gazetteer land area
Measure from here
Tools and pages that start from Martin County
Martin County population, land area and income
Martin County had 21,523 residents in the Census Vintage 2024 estimate, on 456.4 square miles of land. It ranks 78th of 100 in North Carolina by population and 51st by land area. That works out to 47.2 people per square mile, below the US average of 96.3, and above the national county median.
The median county-equivalent in North Carolina has 52,768 residents, so Martin County has 41% of the typical county's population.
Its SAIPE 2023 median household income of $49,033 is in the bottom quarter among 3,143 counties with an estimate.
National rank among 3,144
Population
21,523
1743rd of 3,144 (US)
Land area
456 sq mi
2244th of 3,144 (US)
Density
47.2 / sq mi
1528th of 3,144 (US)
Median household income
$49,033
2769th of 3,143 (US)
Rank within North Carolina (100)
Population
21,523
78th of 100 (NC)
Land area
456 sq mi
51st of 100 (NC)
Density
47.2 / sq mi
86th of 100 (NC)
Median household income
$49,033
89th of 100 (NC)
How Martin County's population changed since 2020
Martin County lost 436 residents between the July 2020 and July 2024 estimates, a drop of 2.0%. That ranks 95th of 100 in North Carolina for growth. The median North Carolina county changed by +2.7%, and the state as a whole by +5.7%.
Since the April 2020 estimates base, Martin County recorded 954 births and 1,709 deaths, a natural change of -755. Net international migration added +2 and net domestic migration, people moving to or from other US counties, came to +242. The largest single component was natural change, which removed 755 people.
Components of change, April 2020 to July 2024
- Births
- 954
- Deaths
- 1,709
- Net international migration
- +2
- Net domestic migration
- +242
- Change, July 2023 to July 2024
- +39
Where Martin County is
The Census internal point of Martin County is at 35.847300, -77.119600. It sits in UTM zone 18N. The map shades North Carolina's 100 county-equivalents by population change from 2020 to 2024, darker for faster growth, with Martin County outlined. Dots are towns of 1,000+ people with residents in it.
- < +0.5%
- < +2.3%
- < +3.7%
- < +7.4%
- ≥ +7.4%
Orange pin: Martin County internal point. Dark pin: Raleigh.
Internal point
- Decimal
- 35.847300, -77.119600
- DMS
- 35°50'50.28"N 77°07'10.56"W
- UTM
- 18N 308584.1E 3969086.0N
- Geohash
- dq35vjg1x
- Plus code
- 8774RVWJ+W5
Towns in Martin County
2 incorporated places of 1,000+ people have residents in Martin County, 6,295 people together, or 29% of the county. Each figure counts only the part of the town inside Martin County; towns marked "part" extend into another county. The largest is Williamston with 5,066.
- 01Williamston5,066
- 02Robersonville1,229
Counties bordering Martin County
The Census 2024 county adjacency file lists 6 neighbors for Martin County. The most populous is Pitt County, NC, with 180,783 residents. Distances run between Census internal points in a straight line.
Distance to Raleigh and the nearest big city
Raleigh is 85.3 miles W of Martin County's internal point in a straight line. The nearest place of 100,000 or more is Suffolk, VA (population 103,105), 64.6 miles away. The nearest place of 10,000 or more is Greenville, NC (population 95,138), 22.5 miles away.
Martin County FIPS code
The FIPS code of Martin County is 37117: state code 37 for North Carolina plus county code 117. Use it as text, with the leading zero, when joining Census, BLS, or CDC county tables. SAIPE lists its 2023 median household income as $49,033.
Questions people ask
What is the population of Martin County, North Carolina?
The Census Vintage 2024 estimate for July 1, 2024 is 21,523. That is down 436 people (2.0%) from the July 2020 estimate of 21,959.
What is the FIPS code of Martin County?
37117. The first two digits (37) are North Carolina; the last three (117) identify the county.
What is the largest town in Martin County?
Williamston, with 5,066 residents inside Martin County in 2024.
Which counties border Martin County?
6 county-equivalents border it in the Census 2024 adjacency file: Pitt County, NC; Edgecombe County, NC; Halifax County, NC; Beaufort County, NC; Bertie County, NC; Washington County, NC.
Sources and data as of
Data as of: Census Vintage 2024 population estimates, 2024 Gazetteer land area and internal points, SAIPE 2023 median household income.
- 01Census Vintage 2024 county population estimates
- 02Census 2024 Gazetteer, counties
- 03Census SAIPE 2023 state and county estimates
- 04Census Vintage 2024 subcounty population estimates
- 05Census 2024 county adjacency file
- 06Census 2024 cartographic boundary file, counties (1:5,000,000)
How every number is computed: methodology. Spotted a wrong figure? Report an error.