New London County Population 2018

New London County's estimated population is 269,033 with a growth rate of -0.10% in the past year according to the most recent United States census data. New London County is the 4th largest county in Connecticut.

Year Population Growth Growth Rate
2017269,033-274-0.10%
2016269,307-959-0.35%
2015270,266-1,598-0.59%
2014271,864-1,524-0.56%
2013273,388-892-0.33%
2012274,2801,0540.39%
2011273,226-810-0.30%
2010274,03619,0797.48%
1990254,95716,5486.94%
1980238,4098,0613.50%
1970230,34844,60324.01%
1960185,74540,92428.26%
1950144,82119,59715.65%
1940125,2246,2585.26%
1930118,96614,35513.72%
1920104,61113,35814.64%
191091,2538,49510.26%
190082,7586,1247.99%
189076,6343,4824.76%
188073,1526,5829.89%
187066,5704,8397.84%
186061,7319,91019.12%
185051,8217,35816.55%
184044,4632,2625.36%
183042,2016,25817.41%
182035,9431,2363.56%
181034,707-176-0.50%
180034,8831,6835.07%
179033,2000.00%

New London County Population Growth

Population Data via

New London County Race Data

Race Population Percentage
White227,11884.42%
Black or African American18,5456.89%
Asian12,0134.47%
Two or More Races9,4593.52%
American Indian and Alaska Native3,0891.15%
Native Hawaiian and Other Pacific Islander4150.15%

New London County Population Pyramid

0k2k4k6k8k10k12k Male Population0k2k4k6k8k10k12k 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