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Our population statistics cover age, sex, race, Hispanic origin, migration, ancestry, language use, veterans, as well as population estimates and projections.
This section provides information on a range of educational topics, from educational attainment and school enrollment to school districts, costs and financing.
We measure the state of the nations workforce, including employment and unemployment levels, weeks and hours worked, occupations, and commuting.
Our statistics highlight trends in household and family composition, describe characteristics of the residents of housing units, and show how they are related.
Health statistics on insurance coverage, disability, fertility and other health issues are increasingly important in measuring the nation's overall well-being.
We measure the housing and construction industry, track homeownership rates, and produce statistics on the physical and financial characteristics of our homes.
The U.S. Census Bureau is the official source for U.S. export and import statistics and regulations governing the reporting of exports from the U.S.
The U.S. Census Bureau provides data for the Federal, state and local governments as well as voting, redistricting, apportionment and congressional affairs.
Search an alphabetical index of keywords and phrases to access Census Bureau statistics, publications, products, services, data, and data tools.
Geography provides the framework for Census Bureau survey design, sample selection, data collection, tabulation, and dissemination.
Geography is central to the work of the Bureau, providing the framework for survey design, sample selection, data collection, tabulation, and dissemination.
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The Geographic Support System Initiative will integrate improved address coverage, spatial feature updates, and enhanced quality assessment and measurement.
Work with interactive mapping tools from across the Census Bureau.
Find geographic data and products such as Shapefiles, KMLs, TIGERweb, boundary files, geographic relationship files, and reference and thematic maps.
Metropolitan and micropolitan areas are geographic entities used by Federal statistical agencies in collecting, tabulating, and publishing Federal statistics.
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Definitions of geographic terms, why geographic areas are defined, and how the Census Bureau defines geographic areas.
We conduct research on geographic topics such as how to define geographic areas and how geography changes over time.
Visit our library of Census Bureau multimedia files. Collection formats include audio, video, mobile apps, images, and publications.
Official audio files from the Census Bureau, including "Profile America," a daily series of bite-sized statistics, placing current data in a historical context.
Infographics include information on the Census Bureau's history of data collection, our nation's veterans and the American Community Survey.
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Access data through products and tools including data visualizations, mobile apps, interactive web apps and other software.
Developer portal to access services and documentation for the Census Bureau's APIs.
Explore Census Bureau data on your mobile device with interactive tools.
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These external sites provide more data.
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Explore Census data with interactive visualizations covering a broad range of topics.
Learn how we serve the public as the most reliable source of data about the nation's people and economy.
Information about the U.S. Census Bureau.
Information about what we do at the U.S. Census Bureau.
Our researchers explore innovative ways to conduct surveys, increase respondent participation, reduce costs, and improve accuracy.
Our surveys provide periodic and comprehensive statistics about the nation, critical for government programs, policies, and decisionmaking.
Learn about other opportunities to collaborate with us.
Explore the rich historical background of an organization with roots almost as old as the nation.
Explore prospective positions available at the U.S. Census Bureau.
Information about the current field vacancies available at the U.S. Census Bureau Regional Offices.
Discover the latest in Census Bureau data releases, reports, and events.
The Census Bureau's Director writes on how we measure America's people, places and economy.
Find interesting and quirky statistics regarding national celebrations and major events.
Profile America is a daily, 60-second feature that uses interesting vignettes for that day to highlight information collected by the Census Bureau.
Find media toolkits, advisories, and all the latest Census news.
See what's coming up in releases and reports.
|People QuickFacts||Middlesex County||Massachusetts|
|Population, 2014 estimate||1,570,315||6,745,408|
|Population, 2013 estimate||1,558,131||6,708,874|
|Population, 2010 (April 1) estimates base||1,503,126||6,547,817|
|Population, percent change - April 1, 2010 to July 1, 2014||4.5%||3.0%|
|Population, percent change - April 1, 2010 to July 1, 2013||3.7%||2.5%|
|Persons under 5 years, percent, 2013||5.6%||5.5%|
|Persons under 18 years, percent, 2013||20.7%||20.8%|
|Persons 65 years and over, percent, 2013||13.8%||14.8%|
|Female persons, percent, 2013||51.2%||51.5%|
|White alone, percent, 2013 (a)||81.7%||83.2%|
|Black or African American alone, percent, 2013 (a)||5.4%||8.1%|
|American Indian and Alaska Native alone, percent, 2013 (a)||0.3%||0.5%|
|Asian alone, percent, 2013 (a)||10.5%||6.0%|
|Native Hawaiian and Other Pacific Islander alone, percent, 2013 (a)||0.1%||0.1%|
|Two or More Races, percent, 2013||2.1%||2.1%|
|Hispanic or Latino, percent, 2013 (b)||7.3%||10.5%|
|White alone, not Hispanic or Latino, percent, 2013||75.5%||75.1%|
|Living in same house 1 year & over, percent, 2009-2013||86.0%||86.7%|
|Foreign born persons, percent, 2009-2013||19.3%||15.0%|
|Language other than English spoken at home, pct age 5+, 2009-2013||25.0%||21.9%|
|High school graduate or higher, percent of persons age 25+, 2009-2013||92.1%||89.4%|
|Bachelor's degree or higher, percent of persons age 25+, 2009-2013||50.7%||39.4%|
|Mean travel time to work (minutes), workers age 16+, 2009-2013||28.4||28.0|
|Housing units, 2013||614,474||2,813,536|
|Homeownership rate, 2009-2013||62.7%||62.7%|
|Housing units in multi-unit structures, percent, 2009-2013||44.5%||41.7%|
|Median value of owner-occupied housing units, 2009-2013||$398,200||$330,100|
|Persons per household, 2009-2013||2.52||2.51|
|Per capita money income in past 12 months (2013 dollars), 2009-2013||$42,861||$35,763|
|Median household income, 2009-2013||$82,090||$66,866|
|Persons below poverty level, percent, 2009-2013||8.1%||11.4%|
|Business QuickFacts||Middlesex County||Massachusetts|
|Private nonfarm establishments, 2013||42,829||172,5331|
|Private nonfarm employment, 2013||836,076||3,062,6891|
|Private nonfarm employment, percent change, 2012-2013||2.8%||0.9%1|
|Nonemployer establishments, 2012||124,404||480,410|
|Total number of firms, 2007||154,765||596,790|
|Black-owned firms, percent, 2007||2.7%||3.4%|
|American Indian- and Alaska Native-owned firms, percent, 2007||0.3%||0.4%|
|Asian-owned firms, percent, 2007||6.2%||4.5%|
|Native Hawaiian and Other Pacific Islander-owned firms, percent, 2007||0.1%||0.0%|
|Hispanic-owned firms, percent, 2007||2.8%||3.3%|
|Women-owned firms, percent, 2007||31.1%||29.8%|
|Manufacturers shipments, 2007 ($1000)||22,482,647||86,428,959|
|Merchant wholesaler sales, 2007 ($1000)||32,873,334||95,275,672|
|Retail sales, 2007 ($1000)||19,661,130||88,082,966|
|Retail sales per capita, 2007||$13,325||$13,553|
|Accommodation and food services sales, 2007 ($1000)||3,250,213||14,917,210|
|Building permits, 2013||4,454||14,569|
|Geography QuickFacts||Middlesex County||Massachusetts|
|Land area in square miles, 2010||817.82||7,800.06|
|Persons per square mile, 2010||1,837.9||839.4|
|Metropolitan or Micropolitan Statistical Area||Boston-Cambridge-Newton, MA-NH Metro Area|