Smithfield is a town located in Johnston County, North Carolina. Smithfield has a 2026 population of 13,522. It is also the county seat of Johnston County. Smithfield is currently growing at a rate of 2.72% annually and its population has increased by 18.9% since the most recent census, which recorded a population of 11,373 in 2020.
The median household income in Smithfield is $43,270 with a poverty rate of 27.35%. The median age in Smithfield is 44.9 years: 46.4 years for males, and 43.9 years for females. For every 100 females there are 95.1 males.
Data after 2023 is projected based on recent change
Overall: 44.9 years
Female: 43.9 years
Male: 46.4 years
There are 9,365 adults, (2,473 of whom are seniors) in Smithfield.
Female: 6,211 (51.3%)
Male: 5,905 (48.7%)
The racial composition of Smithfield includes 60.66% White, 23.09% Black or African American, 8.1% other race, and smaller percentages for Asian, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 7,350 | 60.66% |
| Black or African American | 2,798 | 23.09% |
| Other race | 981 | 8.1% |
| Two or more races | 669 | 5.52% |
| Asian | 227 | 1.87% |
| Native American | 91 | 0.75% |
Smithfield 's average per capita income is $42,846. Household income levels show a median of $43,270. The poverty rate stands at 27.35%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $95,139 | - |
| Families | $74,000 | $101,576 |
| Households | $43,270 | $72,450 |
| Non Families | $21,693 | $35,848 |
Average Income
Median Household Income
Poverty Rate