Total Population in Somerset County, NJ

ACS 2024 5-Year Estimates

Total Population
349,846
Rank #213 of 3,222
93th percentile

How Somerset County Compares

Somerset County
349,846
New Jersey Average
349,846
Rank #13 of 21 in state
National
330M
99.9% below

National Distribution

Where Somerset County falls among all 3,222 U.S. counties for total population.

33 9,808,667

■ Somerset County: 349,846

Ranking Context

Rank County Value
#210 Nueces County, TX 352,955
#211 Westmoreland County, PA 352,500
#212 Weld County, CO 350,396
#213 Somerset County, NJ 349,846
#214 Marion County, OR 349,244
#215 Spartanburg County, SC 347,852
#216 Rockland County, NY 341,883
View full ranking →

Total Population in Somerset County, New Jersey

Somerset County, New Jersey has a total population of 349,846, which ranks #213 of 3,222 out of 3,222 counties nationwide. This is 99.9% below the national value of 330M.

Within New Jersey, Somerset County ranks #13 of 21 out of 21 counties. This places it in the 93th percentile nationally.

Total population count from the American Community Survey. All data comes from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates for 2024.

About this data

Source: U.S. Census Bureau, American Community Survey 5-Year Estimates (2024). All values are estimates derived from survey samples and are subject to margin of error. For more information, see our methodology.