Waltham, Massachusetts Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Waltham, Massachusetts is 64,723 as of the 2023 American Community Survey, making it the 17th-largest city in Massachusetts. The median household income is $116,560, the median home value is $705,700, and the median age is 35.1.
The population has grown 8.1% since 2010 (60,889 → 65,849).
64,723
Population
5078
People / sq mi
$116,560
Median Income
$705,700
Median Home Value
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Waltham covers 12.7 sq mi of land at 5078 people per square mile.
About Waltham, MA
Housing cost is the defining feature of Waltham: the median home is valued at $705,700. Waltham is a city in Massachusetts with a population of 64,723. It ranks #17 among cities in Massachusetts by population.
The typical household earns $116,560 a year, above the US median of $78,538. The poverty rate, 4.3%, is on the lower side for US cities and below the national 12.4%. Real estate commands a premium here — a median home value of $705,700, with typical rent around $2,232.
Educational attainment is on the higher side for US cities — 56.4% of adults hold a four-year degree, above the national 35.0%. About 20.0% of workers primarily work from home, above the national 14.0%, and the average commute runs about 25 minutes each way.
High housing values reframe the income picture in Waltham — even solid earnings stretch less against home prices and rents at this level.
Waltham city Population History (2010-2024)
The city of Waltham city had a population of 60,889 in 2010 and 65,849 in 2024, a 8.1% growth over 14 years. The peak was 65,849 in 2024. Average annual growth rate: 0.56%.
65,849
Population (2024)
60,889
Population (2010)
65,849
Peak (2024)
0.56%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 60,889 |
| 2011 | 61,382 |
| 2012 | 62,047 |
| 2013 | 62,327 |
| 2014 | 63,114 |
| 2015 | 63,003 |
| 2016 | 62,939 |
| 2017 | 62,822 |
| 2018 | 62,563 |
| 2019 | 62,495 |
| 2020 | 64,238 |
| 2021 | 64,576 |
| 2022 | 64,719 |
| 2023 | 65,165 |
| 2024 | 65,849 |
Race & Ethnicity
| White | 62.2% |
| Black or African American | 7.5% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.4% |
| Two or More Races | 0.1% |
Economy & Income
$116,560
Median Household Income
$58,065
Per Capita Income
4.3%
Poverty Rate
2.5%
Unemployment Rate
Housing
$705,700
Median Home Value
$2,232
Median Rent
48.8%
Owner-Occupied
Education
92.6%
High School+
56.4%
Bachelor's+
Commute
5.4%
Drive Alone
55.6%
Public Transit
20.0%
Work From Home
24.6 min
Avg Commute
Community Profile
22.9%
Foreign Born
66.5%
Non-English at Home
2.4%
Veterans
10.4%
With Disability
97.4%
Health Insurance
96.4%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 28.9% |
| Finance, Insurance & Real Estate | 18.3% |
| Manufacturing | 11.1% |
| Information | 6.9% |
| Education, Health Care & Social Services | 6.4% |
| Construction | 5.2% |
| Arts, Entertainment & Food Services | 4.9% |
| Transportation & Warehousing | 2.9% |
| Public Administration | 2.8% |
| Retail Trade | 2.4% |
| Agriculture & Mining | 0.1% |
Largest cities in Massachusetts
Largest counties in Massachusetts
Part of Massachusetts
Metro areas in Massachusetts
City rankings
Frequently Asked Questions
Waltham, Massachusetts has a population of 64,723 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 17th-largest city in Massachusetts.
The median household income in Waltham, Massachusetts is $116,560, with 4.3% of residents living below the federal poverty level.
The median home value in Waltham, Massachusetts is $705,700, with median monthly rent at $2,232 and a homeownership rate of 48.8%.
The median age in Waltham, Massachusetts is 35.1 years. The population is 49.3% male and 50.7% female.
The population has grown 8.1% since 2010 (60,889 → 65,849).
Where to stay in Waltham
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.