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City size

How big is Alton, Illinois?

Size is not all that matters. But still, we would love to know how big Alton in Illinois is. Here is the answer:

Alton, Illinois covers an area of 43.35 square kilometers (16.74 square miles).

With 30,496 people living in Alton that comes to a population density of 703.48 inhabitants per square kilometer (1821.74 / sq mi)

As a reference: The 8,398,748 people living in New York City are crammed onto 1214 sq km (468.73 sq mi), which results into a population density of 6918 inhabitants per square kilometer (17918 / sq mi).

The population density of Alton in Illinois is 43.35 square kilometers (16.74 square miles)

Alton is a city on the Mississippi River in Madison County, Illinois, United States, about 15 miles (24 km) north of St. Louis, Missouri. The population was 27,865 at the 2010 census. It is a part of the Metro-East region of the Greater St. Louis metropolitan area. It is famous for its limestone bluffs along the river north of the city, for its role preceding and during the American Civil War, and as the home town of jazz musician Miles Davis and Robert Wadlow, the tallest known person in history. It was the site of the last Abraham Lincoln and Stephen Douglas debate in October 1858. The former state penitentiary in Alton was used during the Civil War to hold up to 12,000 Confederate prisoners of war.

Cities with a similar size as Alton

If you want to check which cities have a similar size as Alton, Illinois, here you go:

  • Eden, North Carolina with a size of 36.41 square kilometers (36.41 sq mi), population: 15,527
  • Anacortes, Washington with a size of 40.53 square kilometers (40.53 sq mi), population: 15,778
  • Crestview, Florida with a size of 41.88 square kilometers (41.88 sq mi), population: 20,978
  • Douglas, Georgia with a size of 36.20 square kilometers (36.20 sq mi), population: 11,589
  • Moline, Illinois with a size of 43.54 square kilometers (43.54 sq mi), population: 43,483
  • Upland, California with a size of 40.55 square kilometers (40.55 sq mi), population: 73,732
  • Slidell, Louisiana with a size of 39.38 square kilometers (39.38 sq mi), population: 25,695
  • Manchester, Tennessee with a size of 36.70 square kilometers (36.70 sq mi), population: 10,102
  • Muscatine, Iowa with a size of 49.77 square kilometers (49.77 sq mi), population: 22,719
  • Ottumwa, Iowa with a size of 42.82 square kilometers (42.82 sq mi), population: 25,023

Cities with a similar population density as Alton

Other cities that have a similar population density as Alton, Illinois are:

Cities with a similar population size as Alton

Here a list of cities that have a similar number of inhabitants like Alton, Illinois:

Cities with the same name “Alton”

Same name but different game – do we have sister cities from other states: