Smithfield is located in Somerset County, Maine. Smithfield has a 2025 population of 949 . Smithfield is currently growing at a rate of 0.53% annually and its population has increased by 2.71% since the most recent census, which recorded a population of 924 in 2020.
The average household income in Smithfield is $117,763 with a poverty rate of 4.73%. The median age in Smithfield is 56 years: 57.6 years for males, and 55.3 years for females. For every 100 females there are 97.9 males.
Data after 2023 is projected based on recent change
The racial composition of Smithfield includes 95.16% White, and smaller percentages for other race and multiracial populations.
White (95.16%)
Two or more races (4.61%)
Other race (0.23%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 825 | 95.16% |
| Two or more races | 40 | 4.61% |
| Other race | 2 | 0.23% |
Married
Widowed
Divorced
Separated
Never Married
Smithfield's average per capita income is $49,271. Household income levels show a median of $105,694. The poverty rate stands at 4.73%.
Name | Median | Mean |
|---|---|---|
| Married Families | $119,698 | - |
| Families | $118,534 | $128,936 |
| Households | $105,694 | $117,763 |
| Non Families | $67,188 | $76,186 |
Average Income
Median Household Income
Poverty Rate