Guilford is located in South Central CT Planning Region, Connecticut. Guilford has a 2025 population of 22,375 . Guilford is currently growing at a rate of 0.5% annually and its population has increased by 1.61% since the most recent census, which recorded a population of 22,021 in 2020.
The average household income in Guilford is $175,248 with a poverty rate of 3.08%. The median age in Guilford is 50.7 years: 49.3 years for males, and 51.5 years for females. For every 100 females there are 100.5 males.
Data after 2023 is projected based on recent change
The racial composition of Guilford includes 87.81% White, and smaller percentages for Asian, Black or African American, other race and multiracial populations.
White (87.81%)
Two or more races (6.35%)
Asian (2.83%)
Black or African American (1.59%)
Other race (1.42%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 19,351 | 87.81% |
| Two or more races | 1,400 | 6.35% |
| Asian | 624 | 2.83% |
| Black or African American | 350 | 1.59% |
| Other race | 312 | 1.42% |
Married
Widowed
Divorced
Separated
Never Married
Guilford's average per capita income is $79,162. Household income levels show a median of $130,036. The poverty rate stands at 3.08%.
Name | Median | Mean |
|---|---|---|
| Married Families | $170,719 | - |
| Families | $156,217 | $197,781 |
| Households | $130,036 | $175,248 |
| Non Families | $58,253 | $106,526 |
Average Income
Median Household Income
Poverty Rate