Marble Rock Population History 1990 - 2023

What is the current population of Marble Rock?

Based on the latest 2024 data from the US census, the current population of Marble Rock is 262. Marble Rock, Iowa is the 15,609th largest city in the US.

What was the peak population of Marble Rock?

The peak population of Marble Rock was in 1990, when its population was 359. In 1990, Marble Rock was the 14,476th largest city in the US; now its fallen to the 15,609th largest city in the US. Marble Rock is currently 27.0% smaller than it was in 1990.

How quickly is Marble Rock shrinking?

Marble Rock has shrunk 19.3% since the year 2000. Marble Rock, Iowa's growth is below average. 68% of similarly sized cities are growing faster since 2000.

What is the voting age population of Marble Rock, Iowa?

The total voting age population of Marble Rock, Iowa, meaning US citizens 18 or older, is 271. The voting age population is 47.6% male and 52.4% female.

What percentage of Marble Rock, Iowa residents are senior citizens?

According to the latest census statistics, 29.9% of the residents of Marble Rock are 65 or older.

What are the racial demographics of Marble Rock, Iowa?

The racial demographics of Marble Rock are 97.2% White, 2.2% Two or more races and 0.6% American Indian. Additionally, 1.9% of the population identifies as Hispanic.

What percentage of Marble Rock, Iowa residents are below the poverty line?

In Marble Rock, 5.6% of residents have an income below the poverty line, and the child poverty rate is 9.1%. On a per-household basis, 2.2% of families are below the poverty line in Marble Rock.

What percentage of Marble Rock, Iowa residents are in the labor force?

Among those aged 16 and older, 66.7% of Marble Rock residents are in the labor force.

What are the education levels among Marble Rock, Iowa residents?

Among the adult population 25 years old and over, 89.2% of Marble Rock residents have at least a high school degree or equivalent, 13.3% have a bachelor's degree and 4.0% have a graduate or professional degree.

What percentage of Marble Rock, Iowa residents speak a non-English language at home?

Among Marble Rock residents aged 5 and older, 3.8% of them speak a non-English language at home. Broken down by language: 3.8% of residents speak Spanish at home, 0.0% speak an Indo-European language, and 0.0% speak an Asian language.

What is the unemployment rate in Marble Rock, Iowa?

The unemployment rate in Marble Rock is 2.1%, which is calculated among residents aged 16 or older who are in the labor force.

What percentage of Marble Rock, Iowa residents work for the government?

In Marble Rock, 12.2% of the residents in the non-military labor force are employed by the local, state and federal government.

What is the median income in Marble Rock, Iowa?

The median household income in Marble Rock is $51,875.

What percentage of housing units are owner-occupied in Marble Rock, Iowa?

In Marble Rock, 78.1% of housing units are occupied by their owners.

What percentage of housing units are rented in Marble Rock, Iowa?

Renters occupy 21.9% of housing units in Marble Rock.

What percentage of Marble Rock, Iowa housing units were built before 1940?

Of all the housing units in Marble Rock, 42.0% of them were build before 1940.

What percentage of Marble Rock, Iowa housing units were built after 2000?

In Marble Rock, 9.9% of the total housing units were built after the year 2000.

What is the median monthly rent in Marble Rock, Iowa?

The median gross monthly rent payment for renters in Marble Rock is $570.

What percentage of households in Marble Rock, Iowa have broadband internet?

In Marble Rock, 79.3% of households have an active broadband internet connection.