Warren County Population 2017

Warren County's estimated population is 106,617 with a growth rate of -0.42% in the past year according to the most recent United States census data. Warren County is the 19th largest county in New Jersey.

Year Population Growth Growth Rate
2016106,617-454-0.42%
2015107,071-98-0.09%
2014107,1691850.17%
2013106,984-651-0.60%
2012107,635-479-0.44%
2011108,114-543-0.50%
2010108,65717,05018.61%
199091,6077,1788.50%
198084,42910,55014.28%
197073,87910,65916.86%
196063,2208,84616.27%
195054,3744,1938.36%
194050,1818621.75%
193049,3194,2629.46%
192045,0571,8704.33%
191043,1875,40614.31%
190037,7811,2283.36%
189036,553-36-0.10%
188036,5892,2536.56%
187034,3365,90320.76%
186028,4336,07527.17%
185022,3581,9929.78%
184020,3661,7399.34%
183018,6270.00%

Warren County Population Growth

Population Data via

Warren County Race Data

Race Population Percentage
White96,91790.90%
Black or African American4,9024.60%
Asian3,2503.05%
Two or More Races1,6891.58%
American Indian and Alaska Native2350.22%
Native Hawaiian and Other Pacific Islander780.07%

Warren County Population Pyramid

0k1k2k3k4k5kWarren County Male Population0k1k2k3k4k5kWarren County Female Population

Population of Cities in Warren County

City 2010 Census 2016 Estimated Growth Growth Rate
Phillipsburg1495014455-495-3.31%
Hackettstown97189549-169-1.74%
Washington64636492290.45%
Belvidere26842602-82-3.06%
Data Sources
  1. US Census City/Town Population estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. Population of States and Counties of the United States: 1790 - 1990