US Census Data

Gaston County vs Onslow County

A side-by-side comparison of Gaston County and Onslow County: population, income, housing, and more.

Gaston County and Onslow County are counties in North Carolina. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

Gaston County has the higher population (231,485 vs 208,537 in Onslow County). Gaston County has the higher median household income ($65,472 vs $64,568 in Onslow County). Gaston County has the higher median home value ($235,000 vs $219,500 in Onslow County).

Population, income & housing

Gaston CountyOnslow County
Population231,485208,537
Median age39.5 yrs27.1 yrs
Median household income$65,472$64,568
Median home value$235,000$219,500
Median gross rent$1,085$1,198
Housing units100,10985,917
Homeownership rate65.8%61.0%
Bachelor's degree or higher26.0%26.1%
Unemployment rate4.8%5.8%

Trends (ACS 5-year, 2019–2023)

Gaston CountyOnslow County
Population219,271 → 231,485 (+5.6%)195,069 → 208,537 (+6.9%)
Median household income$52,835 → $65,472 (+23.9%)$50,278 → $64,568 (+28.4%)
Median home value$144,200 → $235,000 (+63.0%)$156,900 → $219,500 (+39.9%)
Median gross rent$832 → $1,085 (+30.4%)$997 → $1,198 (+20.2%)

Gaston County

Population
219,271231,485
Median household income
$52,835$65,472
Median home value
$144,200$235,000
Median gross rent
$832$1,085

Onslow County

Population
195,069208,537
Median household income
$50,278$64,568
Median home value
$156,900$219,500
Median gross rent
$997$1,198

Age & race/ethnicity

Age distribution (share)

Gaston CountyOnslow County
Under 55.8%8.0%
5 to 1716.8%16.3%
18 to 247.9%21.4%
25 to 3413.6%17.4%
35 to 4412.6%11.4%
45 to 5413.7%7.7%
55 to 6413.3%8.1%
65 to 749.8%6.0%
75 and over6.5%3.7%

Race & ethnicity (share)

Gaston CountyOnslow County
White (non-Hispanic)67.8%64.8%
Black or African American17.3%11.9%
American Indian & Alaska Native0.2%0.6%
Asian1.6%1.8%
Native Hawaiian & Pacific Islander0.0%0.1%
Some other race0.4%0.1%
Two or more races3.4%6.9%
Hispanic or Latino9.3%13.8%

Educational attainment (age 25+)

Share of adults 25+

Gaston CountyOnslow County
No high school diploma11.9%6.8%
High school graduate29.0%29.8%
Some college or associate's33.1%37.3%
Bachelor's degree18.2%17.9%
Graduate or professional degree7.7%8.2%

Commute to work

How workers get to work (share)

Gaston CountyOnslow County
Drove alone78.2%66.4%
Carpooled9.1%12.7%
Public transit0.5%0.1%
Walked1.0%7.5%
Bicycle0.0%0.1%
Worked from home10.3%10.9%
Other means0.9%2.3%

Housing

Units in structure (share)

Gaston CountyOnslow County
1-unit, detached72.7%64.7%
1-unit, attached2.9%9.9%
2 to 4 units5.6%4.3%
5 to 19 units7.5%4.6%
20 or more units2.6%4.4%
Mobile home & other8.7%12.2%

Poverty & households

Gaston CountyOnslow County
Poverty rate12.8%11.7%
Average household size2.472.57
Mean commute (minutes)2622
Median year structure built19821997

Full profiles

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