|Year||Population||Rank in US||Growth Rate|
Based on the latest 2022 data from the US census, the current population of Castalia is 139. Castalia, Iowa is the 17,458th largest city in the US.
The peak population of Castalia was in 1990, when its population was 181. In 1990, Castalia was the 17,039th largest city in the US; now its fallen to the 17,458th largest city in the US. Castalia is currently 23.2% smaller than it was in 1990.
Castalia has shrunk 12.0% since the year 2000. Castalia, Iowa's growth is about average. 45% of similarly sized cities are growing faster since 2000.
|17452||West Point, Illinois||140||-28.2%|
|17457||Carpio, North Dakota||139||-6.0%|
The total voting age population of Castalia, Iowa, meaning US citizens 18 or older, is 132. The voting age population is 43.2% male and 56.8% female.
According to the latest census statistics, 25.2% of the residents of Castalia are 65 or older.
The racial demographics of Castalia are 100.0% White. Additionally, 8.0% of the population identifies as Hispanic.
In Castalia, 21.5% of residents have an income below the poverty line, and the child poverty rate is 44.0%. On a per-household basis, 11.4% of families are below the poverty line in Castalia.
Among those aged 16 and older, 52.5% of Castalia residents are in the labor force.
Among the adult population 25 years old and over, 92.2% of Castalia residents have at least a high school degree or equivalent, 8.6% have a bachelor's degree and 6.3% have a graduate or professional degree.
Among Castalia residents aged 5 and older, 9.4% of them speak a non-English language at home. Broken down by language: 6.9% of residents speak Spanish at home, 2.5% speak an Indo-European language, and 0.0% speak an Asian language.
The unemployment rate in Castalia is 2.7%, which is calculated among residents aged 16 or older who are in the labor force.
In Castalia, 9.7% of the residents in the non-military labor force are employed by the local, state and federal government.
The median household income in Castalia is $35,938.
In Castalia, 88.2% of housing units are occupied by their owners.
Renters occupy 11.8% of housing units in Castalia.
Of all the housing units in Castalia, 55.9% of them were build before 1940.
In Castalia, 15.7% of the total housing units were built after the year 2000.
The median gross monthly rent payment for renters in Castalia is $621.
In Castalia, 74.1% of households have an active broadband internet connection.