Catawba County area

Population and density of Catawba County

The Census Bureau estimates that 170,172 people lived in Catawba County on July 1, 2025. That ranks #417 of 3,222 county equivalents nationally and #19 of 100 in North Carolina. Since the April 1, 2020 estimates base of 160,628, the population has grown by 9,544 (+5.9%), compared with +7.2% for North Carolina as a whole.

With 401.4 square miles of land, that is 424 people per square mile (164 per km²), placing Catawba County #392 nationally for density and #11 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 1.5 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 Catawba County

8 incorporated places lie at least partly in Catawba County. Together they are home to 80,128 people (47.1%); the other 90,044 (52.9%) live outside any incorporated place, in unincorporated communities and rural areas.

The largest is Hickory city, with 45,852 residents in the county (the city extends into 2 other counties). The county seat, Newton city, has 13,822 residents. Among places with at least 1,000 residents in 2020, Conover city grew fastest since then (+6%).

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

Metropolitan area

Catawba County is a central county of the Hickory-Lenoir-Morganton, NC Metropolitan Statistical Area. Its 4 county equivalents have 376,890 residents on 1,639.5 square miles of land; Catawba County accounts for 24.5% of the land and 45.2% of the residents. By combined land it ranks #197 of 393 metropolitan areas, and #152 by population. It belongs to the Charlotte-Concord, NC-SC Combined Statistical Area.

ZIP codes

14 ZIP Code Tabulation Areas have land in Catawba County; 9 of them have most of their land inside the county, and the others mainly cover neighboring areas.

2803728090280922816828601286022860928610286122861328650286582867328682

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 Catawba County

Catawba County shares a land border with 5 county equivalents. It has more land than 2 of them. The largest neighbor is Iredell County (574.5 mi²) and the smallest is Alexander County (260 mi²). Together with its neighbors, Catawba County forms a block of 2,509.9 mi² of land, of which it holds 16%.

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

Catawba County has less land than any of the 50 states. Rhode Island, the smallest state by land area, has 1,033.9 mi², about 2.6 times as much. North Carolina’s county land could hold about 121 areas the size of Catawba County.

Another way to picture it: the same land area would fill a square about 20 miles (32.2 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 Catawba County?

Catawba County has more land than 702 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 Catawba County at #2,510 nationally by total area, 10 places closer to the top than its land rank. The water assigned to this geography moves it ahead of some county equivalents with more land.

Its water share is 3.5%, compared with a national county-equivalent median of 1.2% — 2.3 percentage points higher. 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 Catawba 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.