Town · Connecticut

Berlin, Connecticut

Berlin, town, in Capitol Planning Region, Connecticut. Berlin had 20,698 residents on July 1, 2025 by the Census Bureau's estimate, up 2.6% since 2020; the 2020 Census counted 20,175 and the ACS 2020-2024 5-year estimates put it at 20,361 (±54). GEOID 0911004300.

Residents, July 2025 estimate

20,698

Census Bureau estimate (no margin published)
2020 Census count: 20,175 · ACS 2020-2024: 20,361 ±54

Median household income

$113,598

±$10,679 (90% margin)
Connecticut: $95,781

Median home value

$374,600

±$13,121 (90% margin)
Connecticut: $366,900

Median gross rent

$1,402

±$88 (90% margin)
Connecticut: $1,488

Where is Berlin and what county is it in?

Berlin is a town in Capitol Planning Region, Connecticut. It covers 26.3 square miles of land, 767 residents per square mile in 2020.

One place lies inside Berlin: Kensington (CDP, 9,962 in 2020).

Berlin is in the Hartford-West Hartford-East Hartford, CT metropolitan statistical area, which takes in 2 counties (Census Bureau delineation, July 2023).

Berlin (marked with a dot) in Capitol Planning Region, Connecticut. Boundaries: Census Bureau 2024.

Source: 2024 Gazetteer and 2020 place-by-county files, U.S. Census Bureau · Census reference files

How many people live in Berlin, and is it growing?

The Census Bureau estimates that 20,698 people lived in Berlin on July 1, 2025, up 2.6% since 2020, in line with Connecticut (+2.2%). The 2020 Census counted 20,175 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 20,361 (±54).

  • July 2020→2021 +45 (20,189)
  • 2021→2022 +53 (20,242)
  • 2022→2023 +283 (20,525)
  • 2023→2024 +63 (20,588)
  • 2024→2025 +110 (20,698)
ACS 2020-2024 5-year estimates (counts) with the change from 2015-2019
MeasureBerlinCapitol Planning RegionConnecticutChange since 2015-2019
Total population20,361±54977,2903,624,508–
Households8,388±391391,1131,434,007–
Average household size2.42±0.112.412.46–
Housing units8,629±430416,5591,541,822–

Berlin's population since 2000

From 18,215 in 2000 to 20,698 in 2025: up 13.6%. The 2000, 2010 and 2020 figures are census counts, each for Berlin as it was drawn that year: a place that annexed land, or a community that has since incorporated, covered a different area then. The 2005 figure is the Census Bureau's intercensal estimate, revised to fit the 2000 and 2010 counts and drawn on 2010 boundaries; 2015 and 2025 are July 1 estimates made from the census before them.

  • 2000 Census 18,215
  • 2005 (estimate) 19,117
  • 2010 Census 19,866
  • 2015 (estimate) 20,561
  • 2020 Census 20,175
  • 2025 (estimate) 20,698

Source: The 2000, 2010 and 2020 Census counts and the Census Bureau's population estimates (intercensal 2000-2010, Vintage 2020, Vintage 2025) · Census population estimates

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); Census PEP Vintage 2025 (SUB-EST2025, CO-EST2025); 2020 Census P.L. 94-171 · Check it at data.census.gov

Who lives in Berlin?

The median resident of Berlin is 48.7 years old; 19.4% are under 18 and 23.5% are 65 or older. The largest group is non-Hispanic white residents at 84.2%, then Hispanic or Latino residents (of any race) at 7.2%. 11.0% of residents were born outside the United States.

Age, origin, education and moves, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
MeasureBerlinCapitol Planning RegionConnecticutChange since 2015-2019
Median age48.7±3.040.041.1–
Under 18 years19.4%±1.8 pts20.2%20.2%–
65 years and over23.5%±2.9 pts18.0%18.5%–
Male50.4%±2.3 pts49.0%49.1%–
Hispanic or Latino (any race)7.2%±2.7 pts17.7%18.3%–
White alone, not Hispanic84.2%±3.4 pts60.0%61.9%–
Black or African American alone, not Hispanic1.1%±0.7 pts11.5%9.8%–
Asian alone, not Hispanic3.3%±1.4 pts6.0%4.7%–
American Indian and Alaska Native alone, not Hispanic0.0%±0.2 pts0.1%0.1%–
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±0.2 pts0.0%0.0%–
Two or more races, not Hispanic3.4%±1.4 pts4.1%4.3%–
Some other race alone, not Hispanic0.7%±0.8 pts0.7%0.9%–
Born outside the United States11.0%±2.3 pts15.2%15.7%–
Speak a language other than English at home (age 5+)16.9%±2.8 pts24.1%23.4%–
Civilian veterans (age 18+)3.4%±1.0 pts4.5%4.7%–
With a disability11.1%±2.1 pts12.4%12.2%–
No health insurance coverage2.3%±1.2 pts4.5%5.4%–
High school graduate or higher (age 25+)92.3%±2.3 pts91.4%91.5%–
Bachelor's degree or higher (age 25+)44.9%±4.0 pts42.1%42.5%–
Graduate or professional degree (age 25+)19.5%±2.7 pts18.8%19.2%–
Lived in the same house a year earlier94.7%±1.5 pts89.0%89.2%–
Moved from another state in the past year1.1%±1.0 pts2.2%2.6%–

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profiles DP02, DP05) · Check it at data.census.gov

What do households in Berlin earn?

Half of Berlin's 8,388 households earn less than $113,598 a year (±$10,679), against $93,394 in Capitol Planning Region and $95,781 in Connecticut. 3.4% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates; 2015-2019 dollars adjusted with the R-CPI-U-RS
MeasureBerlinCapitol Planning RegionConnecticutChange since 2015-2019
Median household income$113,598±$10,679$93,394$95,781–
Mean household income$137,557±$10,091$125,847$138,744–
Per capita income$56,362±$3,878$51,016$55,915–
People below the poverty line3.4%±1.2 pts10.3%10.0%–
Children under 18 below the poverty line2.5%±1.9 pts13.0%13.0%–
Households receiving SNAP5.0%±2.8 pts13.1%11.8%–
Households with a computer95.9%±2.2 pts95.4%95.4%–
Households with a broadband subscription93.9%±3.2 pts91.5%92.2%–

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

What does housing cost in Berlin?

Owners occupy 82.6% of Berlin's occupied homes and renters 17.4%. The median owner-occupied home is valued at $374,600 by its owner (±$13,121). The median renter pays $1,402 a month including utilities, and 56.8% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates. Home values are owners' own estimates.
MeasureBerlinCapitol Planning RegionConnecticutChange since 2015-2019
Median home value (owner-occupied)$374,600±$13,121$323,700$366,900–
Median gross rent$1,402±$88$1,411$1,488–
Renters paying 35% or more of income on rent56.8%±13.5 pts43.2%43.5%–
Median monthly owner costs, with a mortgage$2,412±$95$2,284$2,429–
Owner-occupied homes82.6%±4.0 pts65.7%66.5%–
Renter-occupied homes17.4%±4.0 pts34.3%33.5%–
Housing units8,629±430416,5591,541,822–
Homeowner vacancy rate0.0%±0.6 pts0.6%0.8%–
Rental vacancy rate0.0%±2.9 pts4.8%4.3%–
Single-family detached homes79.2%±4.3 pts56.7%58.6%–
Mobile homes0.3%±0.4 pts0.6%0.7%–
Built 2020 or later0.2%±0.2 pts0.6%0.7%–
Built 2010 to 20194.6%±1.6 pts4.3%4.5%–
Built 1939 or earlier11.1%±3.4 pts18.2%20.2%–
Households with no vehicle3.3%±1.5 pts9.8%8.8%–

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP04) · Check it at data.census.gov

How many new homes is Berlin building?

Builders took permits for 89 new housing units in Berlin in 2025 (8 in single-family houses), 4.3 per 1,000 residents against 2.0 across Connecticut.

  • 2019 25 units
  • 2020 29 units
  • 2021 38 units
  • 2022 113 units
  • 2023 15 units
  • 2024 37 units
  • 2025 89 units

Counts of units in permits a local office issued; not every permitted unit is built. A year marked with months was reported for part of the year.

Source: Building Permits Survey, annual place files 2019-2025, U.S. Census Bureau · Census Building Permits Survey

How do people in Berlin work and get to work?

80.8% of Berlin's workers drive alone and 14.4% work from home. The average trip to work takes 21.0 minutes. The unemployment rate in 2020-2024 averaged 2.0%.

Work and commuting, ACS 2020-2024 5-year estimates (workers 16 and over)
MeasureBerlinCapitol Planning RegionConnecticutChange since 2015-2019
In the labor force (age 16+)66.8%±3.1 pts65.9%65.9%–
Unemployment rate2.0%±1.0 pts5.2%5.6%–
Drove alone to work80.8%±4.5 pts69.7%68.8%–
Carpooled2.7%±1.5 pts7.5%7.9%–
Public transportation0.5%±0.5 pts2.7%3.3%–
Walked0.6%±0.7 pts1.7%2.5%–
Worked from home14.4%±4.5 pts16.9%16.0%–
Mean travel time to work21.0 min±1.823.6 min26.5 min–

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

What census tracts are in Berlin?

4 census tracts lie mostly in Berlin (2020 census blocks). Their median household incomes run from $83,977 (Tract 4001.01) to $147,353 (Tract 4002).

Census tracts in Berlin, ACS 2020-2024 5-year estimates
TractResidents, 2020-2024Median household incomeMedian home valueShare of tract in Berlin
Tract 4003Capitol Planning Region6,934 $126,347 $337,700100%
Tract 4002Capitol Planning Region6,266 $147,353 $491,400100%
Tract 4001.02Capitol Planning Region4,316 $99,237 $339,000100%
Tract 4001.01Capitol Planning Region2,845 $83,977 $368,000100%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 block assignment files (tract share = share of the tract's census blocks in Berlin) · Census block assignment files

How does Berlin compare with other places in Connecticut?

By the Census Bureau's July 2025 estimates, Berlin is the 563rd-most populous of the 16,079 U.S. towns and townships that have one and the 33rd-most populous of 142 in Connecticut.

Berlin ranks 127th of 294 places in Connecticut with 1,000 or more residents and a reliable estimate, by median household income.

Berlin's rank in Connecticut (1 = highest): by population among the state's towns and townships with a 2025 estimate; by the other measures among places of 1,000+ residents with a reliable estimate
MeasureRankOf
Population, July 2025 estimate33rd142
Growth 2020-2025 (PEP)66th167
Residents per square mile160th303
Median household income127th294
Per capita income162nd303
Median home value150th300
Median gross rent160th266
Poverty rate178th202
Bachelor's degree or higher157th297
Median age81st301
Owner-occupied share128th300
Work from home181st279
Travel time to work277th302

Berlin's figures with every place in Connecticut (CSV)

Every place in Connecticut, sortable · Compare Berlin with other places

Source: PlainCities ranks computed from the American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) and PEP Vintage 2025 · How ranks are computed

How reliable are the figures for Berlin?

11 of the 57 figures for Berlin on this page carry a coefficient of variation over 40% and are marked with a ring: they come from a small sample, so read them as rough.

The American Community Survey samples about one household in eight over five years, so every figure is an estimate with a 90% margin of error (shown under each value). A ring marks an estimate whose coefficient of variation is over 40%. A change is called only when the gap between the two periods is larger than their combined 90% margin (the square root of the sum of the two squared margins), the Census Bureau's test. How to read a margin of error.

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026): margins of error as published · ACS technical documentation

How these figures are made: methodology and release checks · reading a margin of error · every state · corrections

Not on this page: crime, weather and schools for Berlin are other agencies' records. Crime: the FBI's Crime Data Explorer · climate: NOAA's U.S. Climate Normals · schools: the National Center for Education Statistics' school search.