- Population
- 9,343
- Median household income
- $69,811
- Median home value
- $278,900
+3.5%’19–’23
+32.1%’19–’23
+25.7%’19–’23
Groton is a community in Southeastern Connecticut Planning Region, Connecticut, home to 9,343 residents. The median household income of $69,811 is below the Southeastern Connecticut Planning Region median ($84,185).
From 2019 to 2023, Groton's population grew 3.5% from 9,030 to 9,343, while its median home value rose 25.7% from $221,800 to $278,900.
The largest age group is 25 to 34, 19.6% of residents. White (non-Hispanic) residents are the largest group, 62.2% of the population.
Demographics
ACS 2019–2023- Population
- 9,343
- Median age
- 38.6 yrs
- Median household income
- $69,811
- Median home value
- $278,900
- Median gross rent
- $1,179
- Housing units
- 5,193
- Homeownership rate
- 41.3%
- Bachelor's degree or higher
- 34.7%
- Unemployment rate
- 6.4%
Trends
ACS 5-year · 2019–20239,0309,343
$52,859$69,811
$221,800$278,900
$1,014$1,179
| Year | Population | Median household income | Median home value | Median gross rent |
|---|---|---|---|---|
| 2019 | 9,030 | $52,859 | $221,800 | $1,014 |
| 2020 | 8,999 | $51,941 | $223,300 | $971 |
| 2021 | 9,333 | $58,911 | $223,200 | $1,007 |
| 2022 | 9,364 | $64,611 | $257,300 | $1,100 |
| 2023 | 9,343 | $69,811 | $278,900 | $1,179 |
Each year is a US Census Bureau ACS 5-year estimate ending that year.
Age distribution
Under 53.3%
5 to 1712.2%
18 to 2411.5%
25 to 3419.6%
35 to 449.7%
45 to 548.7%
55 to 6419.4%
65 to 748.8%
75 and over6.8%
| Count | Share | |
|---|---|---|
| Under 5 | 312 | 3.3% |
| 5 to 17 | 1,139 | 12.2% |
| 18 to 24 | 1,078 | 11.5% |
| 25 to 34 | 1,830 | 19.6% |
| 35 to 44 | 906 | 9.7% |
| 45 to 54 | 815 | 8.7% |
| 55 to 64 | 1,809 | 19.4% |
| 65 to 74 | 823 | 8.8% |
| 75 and over | 631 | 6.8% |
Race & ethnicity
| Count | Share | |
|---|---|---|
| White (non-Hispanic) | 5,810 | 62.2% |
| Black or African American | 842 | 9.0% |
| American Indian & Alaska Native | 17 | 0.2% |
| Asian | 509 | 5.4% |
| Native Hawaiian & Pacific Islander | 0 | 0.0% |
| Some other race | 68 | 0.7% |
| Two or more races | 602 | 6.4% |
| Hispanic or Latino (any race) | 1,495 | 16.0% |
Educational attainment (age 25+)
No high school diploma8.7%
High school graduate26.1%
Some college or associate's30.6%
Bachelor's degree24.4%
Graduate or professional degree10.3%
| Count | Share | |
|---|---|---|
| No high school diploma | 590 | 8.7% |
| High school graduate | 1,776 | 26.1% |
| Some college or associate's | 2,085 | 30.6% |
| Bachelor's degree | 1,664 | 24.4% |
| Graduate or professional degree | 699 | 10.3% |
Commute to work
- Mean travel time to work
- 18 min
Drove alone71.0%
Carpooled7.2%
Public transit2.6%
Walked13.7%
Bicycle0.3%
Worked from home4.4%
Other means0.8%
How workers get to work
| Count | Share | |
|---|---|---|
| Drove alone | 3,654 | 71.0% |
| Carpooled | 368 | 7.2% |
| Public transit | 135 | 2.6% |
| Walked | 705 | 13.7% |
| Bicycle | 15 | 0.3% |
| Worked from home | 225 | 4.4% |
| Other means | 42 | 0.8% |
Travel time
| Count | Share | |
|---|---|---|
| Under 15 min | 2,294 | 46.6% |
| 15 to 29 min | 1,669 | 33.9% |
| 30 to 44 min | 576 | 11.7% |
| 45 to 59 min | 190 | 3.9% |
| 60+ min | 190 | 3.9% |
Households
- Average household size
- 1.99
- Poverty rate
- 19.5% (1,813 of 9,306)
| Count | Share | |
|---|---|---|
| Family households | 2,549 | 54.3% |
| Nonfamily households | 2,146 | 45.7% |
Housing
- Median year structure built
- 1968
Occupancy
| Count | Share | |
|---|---|---|
| Occupied | 4,695 | 90.4% |
| Vacant | 498 | 9.6% |
Tenure (of occupied units)
| Count | Share | |
|---|---|---|
| Owner-occupied | 1,939 | 41.3% |
| Renter-occupied | 2,756 | 58.7% |
1-unit, detached38.5%
1-unit, attached4.1%
2 to 4 units27.4%
5 to 19 units16.4%
20 or more units13.3%
Mobile home & other0.3%
Units in structure
| Count | Share | |
|---|---|---|
| 1-unit, detached | 2,000 | 38.5% |
| 1-unit, attached | 213 | 4.1% |
| 2 to 4 units | 1,421 | 27.4% |
| 5 to 19 units | 850 | 16.4% |
| 20 or more units | 693 | 13.3% |
| Mobile home & other | 16 | 0.3% |
Geography
- Place GEOID
- 0934180
- Type (LSAD)
- 25
- Land area
- 3.08 sq mi
- Water area
- 3.68 sq mi
- Center point
- 41.3251, -72.0669
Compare with nearby cities
5Connecticut rankings
21- Largest by population in Connecticut
- Most densely populated in Connecticut
- Highest median household income in Connecticut
- Highest median home value in Connecticut
- Most affordable home values in Connecticut
- Highest median gross rent in Connecticut
- Cheapest median gross rent in Connecticut
- Oldest by median age in Connecticut
- Youngest by median age in Connecticut
- Most college-educated in Connecticut
- Highest poverty rate in Connecticut
- Lowest poverty rate in Connecticut
- Highest homeownership rate in Connecticut
- Lowest homeownership rate in Connecticut
- Longest commutes in Connecticut
- Shortest commutes in Connecticut
- Largest households in Connecticut
- Newest housing in Connecticut
- Oldest housing in Connecticut
- Fastest-growing (2019–2023) in Connecticut
- Fastest-shrinking (2019–2023) in Connecticut