Effingham is located in Carroll County, New Hampshire. Effingham has a 2025 population of 1,817 . Effingham is currently growing at a rate of 1.23% annually and its population has increased by 7.07% since the most recent census, which recorded a population of 1,697 in 2020.
The average household income in Effingham is $102,696 with a poverty rate of 13.3%. The median age in Effingham is 41.7 years: 49.1 years for males, and 39.6 years for females. For every 100 females there are 85.2 males.
Data after 2023 is projected based on recent change
The racial composition of Effingham includes 92.15% White, and smaller percentages for Asian, other race, Black or African American and multiracial populations.
White (92.15%)
Two or more races (6.43%)
Asian (0.8%)
Other race (0.46%)
Black or African American (0.17%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 1,620 | 92.15% |
| Two or more races | 113 | 6.43% |
| Asian | 14 | 0.8% |
| Other race | 8 | 0.46% |
| Black or African American | 3 | 0.17% |
Married
Widowed
Divorced
Separated
Never Married
Effingham's average per capita income is $46,607. Household income levels show a median of $77,426. The poverty rate stands at 13.3%.
Name | Median | Mean |
|---|---|---|
| Married Families | $107,917 | - |
| Families | $100,500 | $110,754 |
| Households | $77,426 | $102,696 |
| Non Families | $52,125 | $54,139 |
Average Income
Median Household Income
Poverty Rate