- county
- FIPS 37061
- Largest town: Wallace
Duplin County, North Carolina
Duplin County had 50,539 residents in the Census Vintage 2024 estimate, on 814.7 square miles of land. It ranks 51st of 100 in North Carolina by population and 9th by land area.
- Population
- 50,539
- #51 of 100 in North Carolina · #1,001 in US
- Area
- 814.7 sq mi
- #9 of 100 in North Carolina · #1,038 in US
- Density
- 62 / sq mi
- #75 of 100 in North Carolina · #1,279 in US
- Median household income
- $52,947
- #76 of 100 in North Carolina · #2,490 in US
Census Vintage 2024 estimates · SAIPE 2023 income · 2024 Gazetteer land area
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Duplin County population, land area and income
Duplin County had 50,539 residents in the Census Vintage 2024 estimate, on 814.7 square miles of land. It ranks 51st of 100 in North Carolina by population and 9th by land area. That works out to 62.0 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, about the same as Duplin County.
Its SAIPE 2023 median household income of $52,947 is in the bottom quarter among 3,143 counties with an estimate.
National rank among 3,144
Population
50,539
1001st of 3,144 (US)
Land area
815 sq mi
1038th of 3,144 (US)
Density
62.0 / sq mi
1279th of 3,144 (US)
Median household income
$52,947
2490th of 3,143 (US)
Rank within North Carolina (100)
Population
50,539
51st of 100 (NC)
Land area
815 sq mi
9th of 100 (NC)
Density
62.0 / sq mi
75th of 100 (NC)
Median household income
$52,947
76th of 100 (NC)
How Duplin County's population changed since 2020
Duplin County gained 1,871 residents between the July 2020 and July 2024 estimates, a rise of 3.8%. That ranks 37th 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, Duplin County recorded 3,032 births and 2,827 deaths, a natural change of +205. Net international migration added +1,203 and net domestic migration, people moving to or from other US counties, came to +399. The largest single component was international migration, which added 1,203 people.
Components of change, April 2020 to July 2024
- Births
- 3,032
- Deaths
- 2,827
- Net international migration
- +1,203
- Net domestic migration
- +399
- Change, July 2023 to July 2024
- +720
Where Duplin County is
The Census internal point of Duplin County is at 34.934400, -77.933500. 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 Duplin 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: Duplin County internal point. Dark pin: Raleigh.
Internal point
- Decimal
- 34.934400, -77.933500
- DMS
- 34°56'3.84"N 77°56'0.60"W
- UTM
- 18N 232059.2E 3869698.2N
- Geohash
- dq0wdxde9
- Plus code
- 8764W3M8+QJ
Towns in Duplin County
5 incorporated places of 1,000+ people have residents in Duplin County, 8,907 people together, or 18% of the county. Each figure counts only the part of the town inside Duplin County; towns marked "part" extend into another county. The largest is Wallace with 3,531.
- 01Wallace3,531
- 02Warsaw2,803
- 03Rose Hill1,407
- 04Beulaville1,160
- 05Mount Olive (part)6
Counties bordering Duplin County
The Census 2024 county adjacency file lists 6 neighbors for Duplin County. The most populous is Onslow County, NC, with 212,954 residents. Distances run between Census internal points in a straight line.
Distance to Raleigh and the nearest big city
Raleigh is 70.7 miles NW of Duplin County's internal point in a straight line. The nearest place of 100,000 or more is Wilmington, NC (population 125,284), 50.2 miles away. The nearest place of 10,000 or more is Kinston, NC (population 19,519), 30.4 miles away.
Duplin County FIPS code
The FIPS code of Duplin County is 37061: state code 37 for North Carolina plus county code 061. Use it as text, with the leading zero, when joining Census, BLS, or CDC county tables. SAIPE lists its 2023 median household income as $52,947.
Questions people ask
What is the population of Duplin County, North Carolina?
The Census Vintage 2024 estimate for July 1, 2024 is 50,539. That is up 1,871 people (3.8%) from the July 2020 estimate of 48,668.
What is the FIPS code of Duplin County?
37061. The first two digits (37) are North Carolina; the last three (061) identify the county.
What is the largest town in Duplin County?
Wallace, with 3,531 residents inside Duplin County in 2024.
Which counties border Duplin County?
6 county-equivalents border it in the Census 2024 adjacency file: Onslow County, NC; Wayne County, NC; Pender County, NC; Sampson County, NC; Lenoir County, NC; Jones 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.