Lyme is located in Lower CT River Valley Planning Region, Connecticut. Lyme has a 2025 population of 2,425 . Lyme is currently growing at a rate of 0.17% annually and its population has increased by 3.24% since the most recent census, which recorded a population of 2,349 in 2020.
The average household income in Lyme is $228,519 with a poverty rate of 2.16%. The median age in Lyme is 54.4 years: 52.1 years for males, and 55.5 years for females. For every 100 females there are 110.9 males.
Data after 2023 is projected based on recent change
The racial composition of Lyme includes 93.85% White, and smaller percentages for other race, Asian and multiracial populations.
White (93.85%)
Two or more races (4.58%)
Other race (0.93%)
Asian (0.64%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 2,211 | 93.85% |
| Two or more races | 108 | 4.58% |
| Other race | 22 | 0.93% |
| Asian | 15 | 0.64% |
Married
Widowed
Divorced
Separated
Never Married
Lyme's average per capita income is $71,454. Household income levels show a median of $139,000. The poverty rate stands at 2.16%.
Name | Median | Mean |
|---|---|---|
| Married Families | $178,365 | - |
| Families | $177,861 | $265,361 |
| Households | $139,000 | $228,519 |
| Non Families | $80,288 | $95,543 |
Average Income
Median Household Income
Poverty Rate