Smithfield township Population

2010–2026

3,653

2026 projection

20.9% since 2020 (decrease)

01K2K3K4K5K201020122014201620182020202220242026

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 township. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20263,653-3288.24%
20253,981-3287.61%
20244,309-430.99%
20234,352+3278.12%
20224,025-4029.08%
20214,427-1944.20%
20204,621+2716.23%
20194,350-2455.33%
20184,595+1182.64%
20174,477+691.57%

Showing 10 of 17 years.

Smithfield township Demographics

40median age

Median age

Female41.9 yrs
Male39.7 yrs

Adults

4,105
469 seniors · 11%3,636 other adults

Sex

Female 16.2% · 703Male 83.8% · 3,647

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 44 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 township Income

$51,447median household income

Median household income

$51,447

Half of households earn more, half earn less

Median earnings

$26,575

Typical yearly pay for a worker 25 or older.

Poverty rate

7.7%

About 1 in 13 residents

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

Smithfield township Marital Status

19% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married19%15%44%
Never married59%64%26%
Divorced14%13%15%
Widowed4%2%16%
Separated6%6%0%

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