Sussex County Population 2018

Sussex County's estimated population is 141,682 with a growth rate of -0.43% in the past year according to the most recent United States census data. Sussex County is the 17th largest county in New Jersey.

Year Population Growth Growth Rate
2017141,682-606-0.43%
2016142,288-1,014-0.71%
2015143,302-1,509-1.04%
2014144,811-957-0.66%
2013145,768-1,277-0.87%
2012147,045-1,121-0.76%
2011148,166-652-0.44%
2010148,81817,87513.65%
1990130,94314,82412.77%
1980116,11938,59149.78%
197077,52828,27357.40%
196049,25514,83243.09%
195034,4234,79116.17%
194029,6321,8026.48%
193027,8302,92511.74%
192024,905-1,876-7.00%
191026,7812,64710.97%
190024,1341,8758.42%
189022,259-1,280-5.44%
188023,5393711.60%
187023,168-678-2.84%
186023,8468573.73%
185022,9891,2195.60%
184021,7701,4247.00%
183020,346-12,406-37.88%
182032,7527,20328.19%
181025,5493,01513.38%
180022,5343,03415.56%
179019,5000.00%

Sussex County Population Growth

Population Data via

Sussex County Race Data

Race Population Percentage
White134,90195.21%
Black or African American3,2042.26%
Asian2,7591.95%
Two or More Races2,1291.50%
American Indian and Alaska Native3330.24%
Native Hawaiian and Other Pacific Islander590.04%

Sussex County Population Pyramid

0k1k2k3k4k5k6k7k Male Population0k1k2k3k4k5k6k7k Female Population8580757065605550454035302520151050
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