New London is a CDP located in Merrimack County, New Hampshire. New London has a 2025 population of 1,321 . New London is currently declining at a rate of -0.53% annually and its population has decreased by -3.15% since the most recent census, which recorded a population of 1,364 in 2020.
The average household income in New London is $96,908 with a poverty rate of 9.61%. The median age in New London is 21.7 years: 21.6 years for males, and 21.7 years for females. For every 100 females there are 84.9 males.
Data after 2023 is projected based on recent change
The racial composition of New London includes 88.91% White, 4.29% Black or African American, and smaller percentages for Asian and multiracial populations.
White (88.91%)
Two or more races (6.29%)
Black or African American (4.29%)
Asian (0.5%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 1,243 | 88.91% |
| Two or more races | 88 | 6.29% |
| Black or African American | 60 | 4.29% |
| Asian | 7 | 0.5% |
Married
Widowed
Divorced
Separated
Never Married
New London's average per capita income is $51,667. Household income levels show a median of $85,938. The poverty rate stands at 9.61%.
Name | Median | Mean |
|---|---|---|
| Married Families | $121,172 | - |
| Families | $115,278 | $122,743 |
| Households | $85,938 | $96,908 |
| Non Families | $28,426 | $59,742 |
Average Income
Median Household Income
Poverty Rate