US Census Data

Johnston County vs Onslow County

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

Johnston 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.

Johnston County has the higher population (226,623 vs 208,537 in Onslow County). Johnston County has the higher median household income ($79,838 vs $64,568 in Onslow County). Johnston County has the higher median home value ($267,600 vs $219,500 in Onslow County).

Population, income & housing

Johnston CountyOnslow County
Population226,623208,537
Median age38.3 yrs27.1 yrs
Median household income$79,838$64,568
Median home value$267,600$219,500
Median gross rent$1,007$1,198
Housing units88,31485,917
Homeownership rate77.1%61.0%
Bachelor's degree or higher27.6%26.1%
Unemployment rate3.9%5.8%

Trends (ACS 5-year, 2019–2023)

Johnston CountyOnslow County
Population196,870 → 226,623 (+15.1%)195,069 → 208,537 (+6.9%)
Median household income$59,865 → $79,838 (+33.4%)$50,278 → $64,568 (+28.4%)
Median home value$165,100 → $267,600 (+62.1%)$156,900 → $219,500 (+39.9%)
Median gross rent$857 → $1,007 (+17.5%)$997 → $1,198 (+20.2%)

Johnston County

Population
196,870226,623
Median household income
$59,865$79,838
Median home value
$165,100$267,600
Median gross rent
$857$1,007

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)

Johnston CountyOnslow County
Under 56.1%8.0%
5 to 1719.0%16.3%
18 to 248.0%21.4%
25 to 3412.7%17.4%
35 to 4413.9%11.4%
45 to 5414.4%7.7%
55 to 6412.4%8.1%
65 to 748.6%6.0%
75 and over4.9%3.7%

Race & ethnicity (share)

Johnston CountyOnslow County
White (non-Hispanic)62.7%64.8%
Black or African American16.5%11.9%
American Indian & Alaska Native0.3%0.6%
Asian0.8%1.8%
Native Hawaiian & Pacific Islander0.0%0.1%
Some other race0.4%0.1%
Two or more races3.0%6.9%
Hispanic or Latino16.2%13.8%

Educational attainment (age 25+)

Share of adults 25+

Johnston CountyOnslow County
No high school diploma10.5%6.8%
High school graduate27.5%29.8%
Some college or associate's34.3%37.3%
Bachelor's degree20.0%17.9%
Graduate or professional degree7.7%8.2%

Commute to work

How workers get to work (share)

Johnston CountyOnslow County
Drove alone77.5%66.4%
Carpooled8.0%12.7%
Public transit0.1%0.1%
Walked0.7%7.5%
Bicycle0.1%0.1%
Worked from home13.1%10.9%
Other means0.6%2.3%

Housing

Units in structure (share)

Johnston CountyOnslow County
1-unit, detached75.2%64.7%
1-unit, attached2.8%9.9%
2 to 4 units3.2%4.3%
5 to 19 units2.6%4.6%
20 or more units2.2%4.4%
Mobile home & other14.0%12.2%

Poverty & households

Johnston CountyOnslow County
Poverty rate11.2%11.7%
Average household size2.732.57
Mean commute (minutes)3222
Median year structure built19991997

Full profiles

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