Norfolk County, Massachusetts demographics
Population: 720,403
Median age: 40.7
Median household income: 112,089
Demographics, population, home values, social and economic characteristics of Norfolk County, Massachusetts.
Population
| 2021 | 720,403 |
| 2020 | 703,740 |
| 2019 | 700,437 |
| 2018 | 698,249 |
| 2017 | 694,389 |
| 2016 | 691,218 |
| 2015 | 687,721 |
| 2014 | 682,860 |
| 2013 | 677,296 |
| 2012 | 672,078 |
| 2011 | 666,426 |
| 2010 | 662,077 |
| 2009 | 657,506 |
Norfolk County, MA cities
Bellingham CDP - 4,212
Braintree Town city - 38,712
Brookline CDP - 62,620
Dedham CDP - 25,308
Dover CDP - 2,413
Foxborough CDP - 6,557
Franklin Town city - 33,057
Holbrook CDP - 11,344
Medfield CDP - 6,317
Millis-Clicquot CDP - 4,653
Milton CDP - 28,382
Needham CDP - 31,808
Norwood CDP - 31,256
Quincy city - 100,544
Sharon CDP - 6,132
Walpole CDP - 6,188
Wellesley CDP - 29,365
Weymouth Town city - 57,217
Census data for Norfolk County, Massachusetts
Demographic and housing estimates in Norfolk County, Massachusetts
| Total population | 720,403 |
| Male | 349,092 |
| Female | 371,311 |
| Total population | 720,403 |
| Under 5 years | 37,856 |
| 5 to 9 years | 40,118 |
| 10 to 14 years | 44,799 |
| 15 to 19 years | 46,740 |
| 20 to 24 years | 44,037 |
| 25 to 34 years | 92,688 |
| 35 to 44 years | 92,811 |
| 45 to 54 years | 99,858 |
| 55 to 59 years | 53,440 |
| 60 to 64 years | 47,810 |
| 65 to 74 years | 68,943 |
| 75 to 84 years | 33,505 |
| 85 years and over | 17,798 |
| Median age (years) | 40.7 |
| Under 18 years | 151,060 |
| 16 years and over | 588,539 |
| 18 years and over | 569,343 |
| 21 years and over | 542,837 |
| 62 years and over | 148,235 |
| 65 years and over | 120,246 |
| Total population | 720,403 |
| One race | 686,028 |
| White | 536,335 |
| Black or African American | 51,677 |
| American Indian and Alaska Native | 938 |
| Asian | 84,481 |
| Native Hawaiian and Other Pacific Islander | 264 |
| Some other race | 12,333 |
| Two or more races | 34,375 |
| Citizen, VOTING AGE 18 and over population | 520,783 |
| Male Citizen, VOTING AGE 18 and over population | 248,499 |
| Female Citizen, VOTING AGE 18 and over population | 272,284 |
Social characteristics in Norfolk County, Massachusetts
| Total households | 276,744 |
| Family households (families) | 146,764 |
| Married-couple family | 16,500 |
| Male householder, no wife present, family | 40,961 |
| Female householder, no husband present, family | 28,691 |
| Nonfamily households | 72,519 |
| Average household size | 87,330 |
| Average family size | 2.54 |
Economic characteristics in Norfolk County, Massachusetts
| Total households | 276,744 |
| Less than $10,000 | 9,685 |
| $10,000 to $14,999 | 7,535 |
| $15,000 to $24,999 | 13,129 |
| $25,000 to $34,999 | 12,156 |
| $35,000 to $49,999 | 18,264 |
| $50,000 to $74,999 | 32,300 |
| $75,000 to $99,999 | 30,556 |
| $100,000 to $149,999 | 52,510 |
| $150,000 to $199,999 | 34,907 |
| $200,000 or more | 65,702 |
| Median household income (dollars) | 112,089 |
Housing characteristics in Norfolk County, Massachusetts
| Total housing units | 289,052 |
| Occupied housing units | 276,744 |
| Vacant housing units | 12,308 |
| Total housing units | 289,052 |
| 1-unit, detached | 164,809 |
| 1-unit, attached | 16,159 |
| 2 units | 17,525 |
| 3 or 4 units | 18,357 |
| 5 to 9 units | 16,224 |
| 10 to 19 units | 14,166 |
| 20 or more units | 40,670 |
| Mobile home | 1,085 |
| Boat, RV, van, etc. | 57 |
| Total housing units | 289,052 |
| Built 2014 or later | 414 |
| Built 2010 to 2013 | 16,252 |
| Built 2000 to 2009 | 19,726 |
| Built 1990 to 1999 | 21,788 |
| Built 1980 to 1989 | 29,909 |
| Built 1970 to 1979 | 32,244 |
| Built 1960 to 1969 | 33,360 |
| Built 1950 to 1959 | 39,073 |
| Built 1940 to 1949 | 18,208 |
| Built 1939 or earlier | 78,078 |
| Total housing units | 289,052 |
| 1 room | 6,362 |
| 2 rooms | 10,627 |
| 3 rooms | 30,662 |
| 4 rooms | 39,179 |
| 5 rooms | 37,801 |
| 6 rooms | 45,290 |
| 7 rooms | 38,493 |
| 8 rooms | 33,538 |
| 9 rooms or more | 47,100 |
| Median rooms | 5.9 |
| Total housing units | 289,052 |
| No bedroom | 7,054 |
| 1 bedroom | 40,601 |
| 2 bedrooms | 72,983 |
| 3 bedrooms | 90,342 |
| 4 bedrooms | 59,966 |
| 5 or more bedrooms | 18,106 |
| Occupied housing units | 276,744 |
| Owner-occupied | 189,105 |
| Renter-occupied | 87,639 |
| Average household size of owner-occupied unit | 2.78 |
| Average household size of renter-occupied unit | 2.02 |
| Occupied housing units | 276,744 |
| Moved in 2017 or later | 24,495 |
| Moved in 2015 to 2016 | 72,878 |
| Moved in 2010 to 2014 | 48,156 |
| Moved in 2000 to 2009 | 55,096 |
| Moved in 1990 to 1999 | 35,284 |
| Moved in 1989 and earlier | 40,835 |
| Owner-occupied units | 189,105 |
| Less than $50,000 | 2,408 |
| $50,000 to $99,999 | 878 |
| $100,000 to $149,999 | 1,345 |
| $150,000 to $199,999 | 2,243 |
| $200,000 to $299,999 | 13,460 |
| $300,000 to $499,999 | 67,885 |
| $500,000 to $999,999 | 76,677 |
| $1,000,000 or more | 24,209 |
| Median (dollars) | 529,200 |
| Owner-occupied units | 189,105 |
| Housing units with a mortgage | 130,194 |
| Housing units without a mortgage | 58,911 |
| Occupied units paying rent | 84,375 |
| Less than $500 | 8,164 |
| $500 to $999 | 7,265 |
| $1,000 to $1,499 | 13,752 |
| $1,500 to $1,999 | 23,110 |
| $2,000 to $2,499 | 16,795 |
| $2,500 to $2,999 | 8,185 |
| $3,000 or more | 7,104 |
| Median (dollars) | 1,781 |
| No rent paid | 3,264 |
Demographic data for Norfolk County, MA and each city in the county. Lists of cities by population, wealth and poverty in Norfolk County, MA.
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