Township in Southeastern Connecticut Planning Region County, Connecticut · 34.7 sq mi · 337 people per sq mi
11,690 people live in Griswold. The typical household earns $78,719, and the median resident is 48.1 years old.
2026 projection
From 11,421 in 2020
Poverty rate 7.64%
Men 46.9 · Women 48.8
2010–2026
11,690
2026 projection
2.4% since 2020 (increase)
Source: U.S. Census Bureau decennial counts and annual estimates, including 2010–2020 intercensal estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
2010–2026
11,690
2026 projection
2.4% since 2020 (increase)
Source: U.S. Census Bureau decennial counts and annual estimates, including 2010–2020 intercensal estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
| 2026 | 11,690 | 0 | 0.00% |
|---|---|---|---|
| 2025 | 11,690 | 0 | 0.00% |
| 2024 | 11,690 | +51 | 0.44% |
| 2023 | 11,639 | +173 | 1.51% |
| 2022 | 11,466 | +29 | 0.25% |
| 2021 | 11,437 | +16 | 0.14% |
| 2020 | 11,421 | -139 | 1.20% |
| 2019 | 11,560 | -46 | 0.40% |
| 2018 | 11,606 | -45 | 0.39% |
| 2017 | 11,651 | -24 | 0.21% |
Showing 10 of 17 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 115 people).
Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002
Half of households earn more, half earn less
Typical yearly pay for a worker 25 or older.
About 1 in 13 residents
46% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 46% | 47% | 46% |
| Never married | 34% | 38% | 30% |
| Divorced | 12% | 10% | 13% |
| Widowed | 8% | 5% | 10% |
| Separated | <1% | <1% | 2% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
14 sources