Wachusett Reservoir dam in autumn
County in Massachusetts

Worcester County

Worcester County has the 3rd lowest share of college graduates in Massachusetts (39.7% of adults) and the 4th largest economy ($60.9 billion GDP).

Worcester County is home to 881,248 people (2024 estimate) on 1,511 square miles of land. This page brings together official U.S. Census Bureau population estimates since 2000, the components of change—births, deaths and migration—American Community Survey indicators on income, housing, poverty and education, BEA economic accounts and BLS unemployment.

Key indicators

Population
881,248
July 1, 2024 estimate
2020 Census base
862,104
April 1, 2020
Change since 2020
+2.2%
2020–2024
Land area
1,511 mi²
3,913 km²
Population density
583.3 /mi²
2024 estimate ÷ land area
Births
8,460
Year to July 1, 2024
Deaths
7,722
Year to July 1, 2024
Natural change
+738
Births minus deaths, 2024
Net migration
+7,666
Domestic + international, 2024
Per capita personal income
$71,909
BEA, 2024
Gross domestic product
$60.9 billion
BEA, current dollars, 2024
Median household income
$95,939
ACS 2020–2024 5-year
Poverty rate
10.3%
ACS 2020–2024 5-year
Bachelor’s degree or higher
39.7%
Age 25+, ACS 2020–2024 5-year
Foreign-born residents
14.5%
ACS 2020–2024 5-year
Median home value
$423,700
ACS 2020–2024 5-year
Unemployment rate
4.0%
BLS annual average, 2024

Historical data

Pick an indicator to see its long-run evolution.

Population

2000–2024
881,248▲ 17%

U.S. Census Bureau: intercensal estimates 2000–2009, Vintage 2020 (2010–2019) and Vintage 2024 (2020–2024), July 1.

Data summary

IndicatorValueYear and source
Population estimate881,2482024 · U.S. Census Bureau
Population, 2010 Census798,5522010 · U.S. Census Bureau
Population, 2000752,512July 1, 2000 · Census intercensal
Change since 2000+17.1%2000–2024 · Census
International migration+9,4702024 · Census Vintage 2024
Domestic migration−1,8042024 · Census Vintage 2024
Birth rate9.6 per 1,0002024 · calculated
Death rate8.8 per 1,0002024 · calculated
Population rank in Massachusetts2nd of 142024 · calculated
Per capita personal income$71,909BEA, 2024 · official
Gross domestic product$60.9 billionBEA, current dollars, 2024 · official
Median household income$95,939ACS 2020–2024 5-year · official
Poverty rate10.3%ACS 2020–2024 5-year · official
Bachelor’s degree or higher39.7%Age 25+, ACS 2020–2024 5-year · official
Foreign-born residents14.5%ACS 2020–2024 5-year · official
Median home value$423,700ACS 2020–2024 5-year · official
Median gross rent$1,426/monthACS 2020–2024 5-year · official
Median age40.2 yearsACS 2020–2024 5-year · official
Households335,826ACS 2020–2024 5-year · official
Owner-occupied homes65.8%ACS 2020–2024 5-year · official

Worcester County in context

Comparable indicators for Worcester County, Massachusetts and the United States.

IndicatorCountyMassachusettsU.S.Reference
Population change 2020–2024+2.2%+1.5%+2.6%Census Vintage 2024
Birth rate (per 1,000)9.69.510.62024
Death rate (per 1,000)8.88.69.12024
Net migration rate (per 1,000)8.78.88.22024
Population density (/mi²)583.3914.896.32024
Per capita personal income$71,909$93,607$73,204BEA, 2024
Median household income$95,939$103,960$80,734ACS 2020–2024 5-year
Poverty rate10.3%10.0%12.5%ACS 2020–2024 5-year
Bachelor’s degree or higher39.7%47.3%35.7%Age 25+, ACS 2020–2024 5-year
Foreign-born residents14.5%18.0%14.1%ACS 2020–2024 5-year
Median home value$423,700$562,100$332,700ACS 2020–2024 5-year
Median gross rent$1,426/month$1,762/month$1,413/monthACS 2020–2024 5-year
Median age40.2 years40.0 years38.9 yearsACS 2020–2024 5-year
Owner-occupied homes65.8%62.5%65.2%ACS 2020–2024 5-year

Cities & towns

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Did you know? Worcester County

2nd most populous of 14

With 881,248 residents in 2024, Worcester County ranks 2nd by population among Massachusetts's 14 counties and is home to 12.3% of the state's residents.

A quarter century of change

Its population went from 752,512 in 2000 to 881,248 in 2024, a change of +17.1%, compared with +12.2% for Massachusetts as a whole.

Births and deaths

In the year to July 2024 the county recorded 8,460 births and 7,722 deaths, so births outnumbered deaths by 738.

Record population

Annual Census estimates since 2000 put the county's highest population in 2024, at 881,248.

9th in density

Worcester County has about 583.3 residents per square mile of land, ranking 9th of 14 counties; Massachusetts averages 914.8.

Household income rank

With a median household income of $95,939 (ACS 2020–2024 5-year), the county ranks 7th of 14 Massachusetts counties; the state median is $103,960.

Size of the economy

Its economy produced $60.9 billion of GDP in 2024 (BEA), 4th largest among 14 Massachusetts counties.

Latest economic growth

Real GDP grew 1.8% in 2024, adjusted for inflation (BEA, chained 2017 dollars).

Sources and methodology