Smithfield is a town located in Johnston County, North Carolina. Smithfield has a 2025 population of 13,164 . It is also the county seat of Johnston County . Smithfield is currently growing at a rate of 2.8% annually and its population has increased by 15.75% since the most recent census, which recorded a population of 11,373 in 2020.
The average household income in Smithfield is $64,220 with a poverty rate of 31.43%. The median age in Smithfield is 42.7 years: 44.8 years for males, and 41.2 years for females. For every 100 females there are 96.2 males.
Data after 2023 is projected based on recent change
The racial composition of Smithfield includes 59.99% White, 26.33% Black or African American, 7.77% other race, and smaller percentages for Asian, Native American and multiracial populations.
White (59.99%)
Black or African American (26.33%)
Other race (7.77%)
Two or more races (3.68%)
Asian (1.75%)
Native American (0.47%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 7,078 | 59.99% |
| Black or African American | 3,107 | 26.33% |
| Other race | 917 | 7.77% |
| Two or more races | 434 | 3.68% |
| Asian | 207 | 1.75% |
| Native American | 55 | 0.47% |
Married
Widowed
Divorced
Separated
Never Married
Smithfield's average per capita income is $39,758. Household income levels show a median of $37,827. The poverty rate stands at 31.43%.
Name | Median | Mean |
|---|---|---|
| Married Families | $84,699 | - |
| Families | $54,337 | $86,049 |
| Households | $37,827 | $64,220 |
| Non Families | $16,935 | $33,404 |
Average Income
Median Household Income
Poverty Rate