Onslow County, NC — Demographics & Population
Population, age distribution, race & ethnicity, and education data
Population Overview
Source: Census Bureau ACS (2023)Total Population
208,537
Male
116,322
55.8%
Female
92,215
44.2%
Median Age
27.1 yrs
Avg Household Size
2.6
Foreign Born
4.0%
Race & Ethnicity
Source: Census Bureau ACS (2023)Age Distribution
Source: Census Bureau ACS (2023)Education
Source: Census Bureau ACS (2023)Bachelor's or Higher14.1%
High School or Higher30.3%
Other Demographics
Source: Census Bureau ACS (2023)Veterans
12.3%
Disability
0.0%
Non-English Home
3.7%
Married
43.9%
Onslow County, NC has a population of 208,537 according to 2023 Census Bureau estimates. The median age is 27.1 years. The largest racial or ethnic group is White at 69.2% of the population. 14.1% of residents hold a bachelor's degree or higher. 4.0% of residents are foreign-born.