Smithfield Population

1870–2026

15,466

2026 projection

13.1% since 2020 (increase)

05K10K15K20K18801900192019401960198020002020

Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for Smithfield. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202615,466+3132.07%
202515,153+2231.49%
202414,930+1310.89%
202314,799+3502.42%
202214,449+3752.66%
202114,074+3962.90%
202013,678+1,65013.72%
201912,028+2642.24%
201811,764+3913.44%
201711,373+2912.63%

Showing 10 of 31 years.

Smithfield Demographics

28.7median age

Median age

Female29.5 yrs
Male28.1 yrs

Adults

8,962
1,213 seniors · 14%7,749 other adults

Sex

Female 48.3% · 6,960Male 51.7% · 7,448

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 144 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

Smithfield Income

$97,537median household income

Median household income

$97,537

Half of households earn more, half earn less

Median earnings

$51,367

Typical yearly pay for a worker 25 or older.

Poverty rate

3.6%

About 1 in 28 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

Smithfield Marital Status

69% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married69%69%69%
Never married22%24%20%
Divorced5%5%5%
Widowed3%1%4%
Separated1%<1%2%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201