Smithfield demographics profile

Population density (sq mi)37022291
Median age45.537.437.7
Male/Female ratio0.9:11.0:11.0:1
Married (15yrs & older)76%55%55%
Speak English99%77%79%
Speak Spanish1%13%13%
Smithfield, IL has a population of 172 and is the 25,104th largest city in the United States. The population density is 370 per sq mi which is 67% higher than the Illinois average and 309% higher than the national average. The median age in Smithfield is 46 which is approximately 22% higher than the Illinois average of 37. In Smithfield, 76% of the population over 15 years of age are married, 99% speak English and 1% speak Spanish. 85% of Smithfield residents were born in Illinois, 15% were born out of state, 0% were born outside of the United States and 1% were foreign born.

Did you know?

  • The population density in Smithfield is 67% higher than Illinois.
  • The median age in Smithfield is 22% higher than Illinois.
  • In Smithfield 99.42% of the population is Caucasian.
  • In Smithfield 0.00% of the population is African American.
  • In Smithfield 0.00% of the population is Asian.

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Smithfield population breakdown by race

African American0.00%14.30%12.63%
American Indian0.58%0.23%0.82%
Native Hawaiian0.00%0.03%0.18%
Mixed race0.00%2.34%3.06%
Other race0.00%5.86%4.75%
In Smithfield, 1.2% of people are of Hispanic or Latino origin.
Please note: Hispanics may be of any race, so also are included in any/all of the applicable race categories above.

Languages spoken

Place of birth by citizenship

Household income distribution

Source of income

Smithfield age breakdown

Marital status

Age of children in married couples

Source: The Smithfield, IL demographics data displayed above is derived from the 2016 United States Census Bureau American Community Survey (ACS).