Sussex County Population 2018

Sussex County's estimated population is 225,322 with a growth rate of 2.38% in the past year according to the most recent United States census data. Sussex County is the 2nd largest county in Delaware.

Year Population Growth Growth Rate
2017225,3225,2292.38%
2016220,0934,9052.28%
2015215,1884,5122.14%
2014210,6764,1982.03%
2013206,4783,1721.56%
2012203,3062,8531.42%
2011200,4532,5451.29%
2010197,90884,67974.79%
1990113,22915,22515.54%
198098,00417,64821.96%
197080,3567,1619.78%
196073,19511,85919.33%
195061,3368,83416.83%
194052,5026,99515.37%
193045,5071,7664.04%
192043,741-2,672-5.76%
191046,4134,1379.79%
190042,2763,6299.39%
189038,6472,6297.30%
188036,0184,32213.64%
187031,6962,0817.03%
186029,6153,67914.18%
185025,9368433.36%
184025,093-2,022-7.46%
183027,1153,05812.71%
182024,057-3,693-13.31%
181027,7508,39243.35%
180019,358-1,130-5.52%
179020,4880.00%

Sussex County Population Growth

Population Data via

Sussex County Race Data

Race Population Percentage
White177,69178.86%
Black or African American27,69012.29%
Two or More Races4,5022.00%
Asian2,6891.19%
American Indian and Alaska Native2,5121.11%
Native Hawaiian and Other Pacific Islander2920.13%

Sussex County Population Pyramid

0k2k4k6k8k10k Male Population0k2k4k6k8k10k 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