Middlesex County Population 2018

Middlesex County's estimated population is 1,602,947 with a growth rate of 0.54% in the past year according to the most recent United States census data. Middlesex County is the 1st largest county in Massachusetts.

Year Population Growth Growth Rate
20171,602,9478,6330.54%
20161,594,3149,4000.59%
20151,584,91411,8300.75%
20141,573,08414,0570.90%
20131,559,02717,5991.14%
20121,541,42817,2371.13%
20111,524,19117,1631.14%
20101,507,028108,5607.76%
19901,398,46831,4342.30%
19801,367,034-30,234-2.16%
19701,397,268158,52612.80%
19601,238,742174,17316.36%
19501,064,56993,1799.59%
1940971,39036,4663.90%
1930934,924156,57220.12%
1920778,352108,43716.19%
1910669,915104,21918.42%
1900565,696134,52931.20%
1890431,167113,33735.66%
1880317,83043,47715.85%
1870274,35357,99926.81%
1860216,35454,97134.06%
1850161,38354,77251.38%
1840106,61128,65036.75%
183077,96116,48926.82%
182061,4728,68316.45%
181052,7895,86112.49%
180046,9284,1919.81%
179042,7370.00%

Middlesex County Population Growth

Population Data via

Middlesex County Race Data

Race Population Percentage
White1,269,34479.19%
Asian181,98011.35%
Black or African American88,9515.55%
Two or More Races35,7422.23%
American Indian and Alaska Native4,0160.25%
Native Hawaiian and Other Pacific Islander1,0040.06%

Middlesex County Population Pyramid

0k10k20k30k40k50k60k Male Population0k10k20k30k40k50k60k 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