Gardner, Massachusetts Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Gardner, Massachusetts is 21,075 as of the 2023 American Community Survey, making it the 68th-largest city in Massachusetts. The median household income is $62,948, the median home value is $271,300, and the median age is 43.5.
The population has grown 6.0% since 2010 (20,174 → 21,381).
21,075
Population
955
People / sq mi
$62,948
Median Income
$271,300
Median Home Value
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Gardner covers 22.1 sq mi of land at 955 people per square mile.
About Gardner, MA
Gardner stands apart on settlement density — it is among the most sparsely settled of US cities, at roughly 955 people per square mile. With 21,075 residents, Gardner is a city in Massachusetts.
Incomes run on the lower side: a median household income of $62,948, below the US median of $78,538. About 10.5% of residents live below the federal poverty level, below the national 12.4%. The typical home is valued at $271,300, with typical rent around $1,071.
College attainment is 22.8%, below the national 35.0%. Around 12.0% of workers work from home, below the national 14.0%, and the average commute runs about 31 minutes each way.
Gardner city Population History (2010-2024)
The city of Gardner city had a population of 20,174 in 2010 and 21,381 in 2024, a 6.0% growth over 14 years. The peak was 21,381 in 2024. Average annual growth rate: 0.42%.
21,381
Population (2024)
20,174
Population (2010)
21,381
Peak (2024)
0.42%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 20,174 |
| 2011 | 20,223 |
| 2012 | 20,368 |
| 2013 | 20,409 |
| 2014 | 20,344 |
| 2015 | 20,519 |
| 2016 | 20,539 |
| 2017 | 20,636 |
| 2018 | 20,672 |
| 2019 | 20,683 |
| 2020 | 21,222 |
| 2021 | 21,028 |
| 2022 | 21,017 |
| 2023 | 21,104 |
| 2024 | 21,381 |
Race & Ethnicity
| White | 81.3% |
| Black or African American | 4.7% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.3% |
| Two or More Races | 0.0% |
Economy & Income
$62,948
Median Household Income
$34,248
Per Capita Income
10.5%
Poverty Rate
3.2%
Unemployment Rate
Housing
$271,300
Median Home Value
$1,071
Median Rent
56.7%
Owner-Occupied
Education
87.4%
High School+
22.8%
Bachelor's+
Commute
2.2%
Drive Alone
69.5%
Public Transit
12.0%
Work From Home
31.0 min
Avg Commute
Community Profile
13.0%
Foreign Born
86.3%
Non-English at Home
7.0%
Veterans
17.8%
With Disability
96.8%
Health Insurance
91.2%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 30.9% |
| Manufacturing | 12.7% |
| Construction | 7.8% |
| Finance, Insurance & Real Estate | 7.7% |
| Education, Health Care & Social Services | 6.5% |
| Retail Trade | 5.9% |
| Information | 5.4% |
| Arts, Entertainment & Food Services | 4.6% |
| Public Administration | 4.5% |
| Transportation & Warehousing | 0.5% |
| Agriculture & Mining | 0.2% |
Largest cities in Massachusetts
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Frequently Asked Questions
Gardner, Massachusetts has a population of 21,075 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 68th-largest city in Massachusetts.
The median household income in Gardner, Massachusetts is $62,948, with 10.5% of residents living below the federal poverty level.
The median home value in Gardner, Massachusetts is $271,300, with median monthly rent at $1,071 and a homeownership rate of 56.7%.
The median age in Gardner, Massachusetts is 43.5 years. The population is 50.5% male and 49.5% female.
The population has grown 6.0% since 2010 (20,174 → 21,381).
Gardner city, MA Climate
Gardner city, MA has an average annual temperature of 7.1°C (45°F) and receives about 1140 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
7.1°C
Avg Temp
1140
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | -7° / 20° | 89 mm |
| February | -6° / 22° | 85 mm |
| March | -1° / 31° | 94 mm |
| April | 5° / 42° | 97 mm |
| May | 12° / 53° | 96 mm |
| June | 17° / 62° | 98 mm |
| July | 20° / 68° | 95 mm |
| August | 20° / 67° | 99 mm |
| September | 15° / 59° | 85 mm |
| October | 9° / 48° | 92 mm |
| November | 4° / 38° | 109 mm |
| December | -3° / 27° | 101 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Gardner city, MA
The most comfortable months to visit Gardner city, MA are typically July, August and June, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 26°C high). The coldest is January (near -12°C low). November is usually the wettest month.
Where to stay near Gardner
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.