Morris County Population 2018

Morris County's estimated population is 499,693 with a growth rate of 0.17% in the past year according to the most recent United States census data. Morris County is the 10th largest county in New Jersey.

Year Population Growth Growth Rate
2017499,6938490.17%
2016498,8443060.06%
2015498,538570.01%
2014498,481-199-0.04%
2013498,6801,2330.25%
2012497,4471,7760.36%
2011495,6712,7690.56%
2010492,90271,54916.98%
1990421,35313,7233.37%
1980407,63024,1766.30%
1970383,454121,83446.57%
1960261,62097,24959.16%
1950164,37138,63930.73%
1940125,73215,28713.84%
1930110,44527,75133.56%
192082,6947,99010.70%
191074,7049,54814.65%
190065,15611,05520.43%
189054,1013,2406.37%
188050,8617,72417.91%
187043,1378,46024.40%
186034,6774,51914.98%
185030,1584,31416.69%
184025,8442,1789.20%
183023,6662,29810.75%
182021,368-460-2.11%
181021,8284,07822.97%
180017,7501,5349.46%
179016,2160.00%

Morris County Population Growth

Population Data via

Morris County Race Data

Race Population Percentage
White418,79683.81%
Asian51,10510.23%
Black or African American17,9773.60%
Two or More Races8,9201.79%
American Indian and Alaska Native1,4220.28%
Native Hawaiian and Other Pacific Islander1990.04%

Morris County Population Pyramid

0k5k10k15k20k Male Population0k5k10k15k20k 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