Massachusetts Census & Demographic Data - July 1, 2018


Massachusetts Census Data

The tables below provide updated data and demographic estimates for Massachusetts as of July 1, 2018. Our Massachusetts Census Data Comparison Tool allows you to compare and rank MA cities, towns, ZIP Codes and Counties.

Massachusetts Data & Demographics (As of July 1, 2018)


Total Population 6,925,129
Population in Households 6,672,621
Population in Familes 5,238,263
Population in Group Qrtrs 252,508
Population Density2 888
Diversity Index3 54


Median Household Income $77,518
Average Household Income $106,037
Per Capita Income $41,445


Total Housing Units 2,928,523 (100%)
Owner Occupied HU 1,629,270 (55.6%)
Renter Occupied HU 1,037,723 (35.4%)
Vacant Housing Units 261,530 ( 8.9%)
Median Home Value $394,012
Average Home Value $488,621


Total Households 2,666,993
Average Household Size 2.5
Family Households 1,670,405
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population 0.68% 0.64%
Households 0.56% 0.59%
Families 0.5% 0.55%
Median Household Income   2.41%
Per Capita Income   2.74%