Sampson County area

Population and density of Sampson County

The Census Bureau estimates that 61,504 people lived in Sampson County on July 1, 2025. That ranks #893 of 3,222 county equivalents nationally and #46 of 100 in North Carolina. Since the April 1, 2020 estimates base of 59,045, the population has grown by 2,459 (+4.2%), compared with +7.2% for North Carolina as a whole.

With 945.9 square miles of land, that is 65 people per square mile (25 per km²), placing Sampson County #1,321 nationally for density and #72 in North Carolina. The median county equivalent has 47 people per square mile; the North Carolina median is 116. Put another way, there are about 9.8 acres of land per resident.

U.S. Census Bureau, Vintage 2025 population estimates. Estimates are revised each year and are not decennial census counts. Density divides the whole population by the whole county’s land area, so it describes an average, not how settlement is distributed within the county. Population sources and methods.

Cities and towns in Sampson County

10 incorporated places lie at least partly in Sampson County. Together they are home to 11,920 people (19.4%); the other 49,584 (80.6%) live outside any incorporated place, in unincorporated communities and rural areas.

The largest is Clinton city, with 8,466 residents in the county. Among places with at least 1,000 residents in 2020, Roseboro town grew fastest since then (+3.5%).

Population: U.S. Census Bureau Vintage 2025 subcounty estimates, counting only the part of each place inside Sampson County. Land: 2026 Census Gazetteer, for the whole place even where it extends into other counties. How communities are listed.

Metropolitan area

Sampson County is not part of any metropolitan or micropolitan statistical area in the Office of Management and Budget’s July 2023 delineation; 1,306 other county equivalents are also outside one. These areas are built around an urban core of at least 10,000 people plus the counties tied to it by commuting, so counties outside them are generally rural.

ZIP codes

17 ZIP Code Tabulation Areas have land in Sampson County; 10 of them have most of their land inside the county, and the others mainly cover neighboring areas.

2831828328283342834128344283652836628382283852839128393284412844428447284532845828478

ZIP Code Tabulation Areas are the Census Bureau’s approximations of USPS ZIP Code service areas, from the 2020 Census relationship files. Lighter codes have less than half of their land in this county. Post-office-box and single-address ZIP Codes have no tabulation area.

Counties bordering Sampson County

Sampson County shares a land border with 7 county equivalents. It has more land than every one of them. The largest neighbor is Bladen County (875 mi²) and the smallest is Wayne County (553.9 mi²). Together with its neighbors, Sampson County forms a block of 6,100.6 mi² of land, of which it holds 15.5%.

How big is Sampson County compared with U.S. states?

Sampson County has less land than any of the 50 states. Rhode Island, the smallest state by land area, has 1,033.9 mi², about 1.1 times as much. North Carolina’s county land could hold about 51 areas the size of Sampson County.

Another way to picture it: the same land area would fill a square about 30.8 miles (49.5 km) on each side. Real county shapes are rarely square, so this is a scale reference rather than a width or driving distance.

State figures are the sums of each state’s county-equivalent land measurements in the same Census release, so states and counties are compared on the same basis. Published state totals can differ slightly because of rounding. Compare all states · Counties bigger than entire states.

What stands out about Sampson County?

Sampson County has more land than 2,474 of the other 3,221 county equivalents in the dataset.

A median is the middle county-equivalent measurement, not the average of the largest and smallest. All three bars use the same linear scale. Very small areas may appear as a thin sliver; the labels retain their values.

Does including water change its rank?

Using land plus water places Sampson County at #851 nationally by total area, 103 places farther from the top than its land rank. Other county equivalents gain more area when their water measurements are included.

Its water share is 0.2%, compared with a national county-equivalent median of 1.2% — 1 percentage points lower. This describes the statistical geography’s land/water mix, not flood exposure or developable land.

Closest positions in the national land ranking

These entries sit immediately beside Sampson County in the national ranking. They can be in different states and are not necessarily geographic neighbors.

Calculated from the same Census release as the area table. Total-area order uses original ALAND + AWATER; water shares and chart labels use published square miles. Calculation details.