|Year||Population||Rank in US||Growth Rate|
Based on the latest 2022 data from the US census, the current population of Johnston is 24,195. Johnston, Iowa is the 1,609th largest city in the US.
Johnston is located entirely in Polk County.
The current population of Johnston (24,195) is it's peak population.
Johnston has grown 168.9% since the 2000. Johnston, Iowa is growing extremely quickly; it is growing faster than 97% of similarly sized cities since 2000.
Johnston has a population density of 1,007 people per square mile.
|1605||South Plainfield, New Jersey||24,243||10.9%|
|1606||Lexington, South Carolina||24,208||126.9%|
|1607||Melrose Park, Illinois||24,206||4.4%|
|1612||West Memphis, Arkansas||24,150||-12.9%|
|1615||White Bear Lake, Minnesota||24,130||-0.8%|
The total voting age population of Johnston, Iowa, meaning US citizens 18 or older, is 14,867. The voting age population is 47.7% male and 52.3% female.
According to the latest census statistics, 13.8% of the residents of Johnston are 65 or older.
The racial demographics of Johnston are 90.0% White, 4.4% Asian, 3.2% Black, 2.2% Two or more races and 0.2% Other. Additionally, 2.3% of the population identifies as Hispanic.
In Johnston, 4.1% of residents have an income below the poverty line, and the child poverty rate is 7.1%. On a per-household basis, 3.1% of families are below the poverty line in Johnston.
Among those aged 16 and older, 76.7% of Johnston residents are in the labor force.
Among the adult population 25 years old and over, 97.6% of Johnston residents have at least a high school degree or equivalent, 54.5% have a bachelor's degree and 19.4% have a graduate or professional degree.
Among Johnston residents aged 5 and older, 10.9% of them speak a non-English language at home. Broken down by language: 1.2% of residents speak Spanish at home, 6.7% speak an Indo-European language, and 2.5% speak an Asian language.
The unemployment rate in Johnston is 2.4%, which is calculated among residents aged 16 or older who are in the labor force.
In Johnston, 9.5% of the residents in the non-military labor force are employed by the local, state and federal government.
The median household income in Johnston is $96,948.
In Johnston, 72.5% of housing units are occupied by their owners.
Renters occupy 27.5% of housing units in Johnston.
Of all the housing units in Johnston, 1.3% of them were build before 1940.
In Johnston, 55.6% of the total housing units were built after the year 2000, which is approximately 5,000 units.
The median gross monthly rent payment for renters in Johnston is $1,146.
In Johnston, 89.8% of households have an active broadband internet connection.