New Haven County Population 2018

New Haven County's estimated population is 860,435 with a growth rate of 0.05% in the past year according to the most recent United States census data. New Haven County is the 3rd largest county in Connecticut.

Year Population Growth Growth Rate
2017860,4354620.05%
2016859,973-1,621-0.19%
2015861,594-2,479-0.29%
2014864,073-485-0.06%
2013864,558-777-0.09%
2012865,3356100.07%
2011864,7251,1070.13%
2010863,61859,3997.39%
1990804,21942,8825.63%
1980761,33716,3892.20%
1970744,94884,63312.82%
1960660,315114,53120.98%
1950545,78461,46812.69%
1940484,31620,8674.50%
1930463,44948,23511.62%
1920415,21477,93223.11%
1910337,28268,11925.31%
1900269,16360,10528.75%
1890209,05852,53533.56%
1880156,52335,26629.08%
1870121,25723,91224.56%
186097,34531,75748.42%
185065,58817,00635.00%
184048,5824,73510.80%
183043,8474,23110.68%
182039,6162,5526.89%
181037,0644,90215.24%
180032,1621,3324.32%
179030,8300.00%

New Haven County Population Growth

Population Data via

New Haven County Race Data

Race Population Percentage
White674,57678.40%
Black or African American123,29014.33%
Asian36,0014.18%
Two or More Races19,8512.31%
American Indian and Alaska Native4,4820.52%
Native Hawaiian and Other Pacific Islander8730.10%

New Haven County Population Pyramid

0k5k10k15k20k25k30k35k Male Population0k5k10k15k20k25k30k35k 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