Size is not all that matters. But still, we would love to know how big Decatur in Illinois is. Here is the answer:
Decatur, Illinois covers an area of 121.62 square kilometers (46.96 square miles).
With 76,122 people living in Decatur that comes to a population density of 625.9 inhabitants per square kilometer (1621 / 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).
Decatur is the largest city and the county seat of Macon County in the U.S. state of Illinois, with a population of 76,122 as of the 2010 Census. The city was founded in 1829 and is situated along the Sangamon River and Lake Decatur in Central Illinois. Decatur’s estimated population for 2019 was 70,746. Decatur is the thirteenth-most populous city in Illinois, and the state’s sixth-most populous city outside the Chicago metropolitan area. Decatur is listed by the United States Census Bureau as number 3 in “The 15 Fastest-Declining Large Cities” which showed a 7.1% population loss of (-5,376) from 2010 to 2019.The city is home of private Millikin University and public Richland Community College. Decatur has an economy based on industrial and agricultural commodity processing and production, including the North American headquarters of agricultural conglomerate Archer Daniels Midland, international agribusiness Tate & Lyle’s largest corn-processing plant, and the designing and manufacturing facilities for Caterpillar Inc.’s wheel-tractor scrapers, compactors, large wheel loaders, mining class motor grader, off-highway trucks, and large mining trucks.
Cities with a similar size as Decatur
If you want to check which cities have a similar size as Decatur, Illinois, here you go:
- Athens, Alabama with a size of 103.91 square kilometers (103.91 sq mi), population: 24,000
- College Station, Texas with a size of 132.44 square kilometers (132.44 sq mi), population: 100,050
- Pearland, Texas with a size of 120.45 square kilometers (120.45 sq mi), population: 108,715
- Bossier City, Louisiana with a size of 113.69 square kilometers (113.69 sq mi), population: 61,315
- Westfield, Massachusetts with a size of 122.55 square kilometers (122.55 sq mi), population: 41,094
- Peoria, Illinois with a size of 130.67 square kilometers (130.67 sq mi), population: 115,007
- Palm Beach Gardens, Florida with a size of 145.75 square kilometers (145.75 sq mi), population: 53,778
- Murfreesboro, Tennessee with a size of 145.11 square kilometers (145.11 sq mi), population: 108,755
- Ardmore, Oklahoma with a size of 134.11 square kilometers (134.11 sq mi), population: 24,283
- Carmel, Indiana with a size of 125.72 square kilometers (125.72 sq mi), population: 85,927
Cities with a similar population density as Decatur
Other cities that have a similar population density as Decatur, Illinois are:
- Boerne, Texas with a population density of 587 people per sq km (1,522 / sq mi).
- Marietta, Ohio with a population density of 641 people per sq km (1,659 / sq mi).
- Circleville, Ohio with a population density of 770 people per sq km (1,995 / sq mi).
- Farmington, New Mexico with a population density of 554 people per sq km (1,434 / sq mi).
- Beavercreek, Ohio with a population density of 659 people per sq km (1,708 / sq mi).
- Sumter, South Carolina with a population density of 586 people per sq km (1,518 / sq mi).
- Angleton, Texas with a population density of 630 people per sq km (1,632 / sq mi).
- Jerome, Idaho with a population density of 754 people per sq km (1,955 / sq mi).
- Holyoke, Massachusetts with a population density of 682 people per sq km (1,766 / sq mi).
- Norwalk, Ohio with a population density of 718 people per sq km (1,859 / sq mi).
Cities with a similar population size as Decatur
Here a list of cities that have a similar number of inhabitants like Decatur, Illinois:
- Folsom, California with a population of 72,203 people
- Boca Raton, Florida with a population of 84,392 people
- Meridian, Idaho with a population of 75,092 people
- Concord, North Carolina with a population of 94,130 people
- Lake Forest, California with a population of 77,264 people
- Jonesboro, Arkansas with a population of 70,187 people
- Farmington Hills, Michigan with a population of 79,740 people
- Frederick, Maryland with a population of 70,060 people
- Greenville, North Carolina with a population of 90,223 people
- Yorba Linda, California with a population of 64,234 people
Cities with the same name “Decatur”
Same name but different game – do we have sister cities from other states:
- Decatur, Georgia with a population of 19,853 residents
- Decatur, Alabama with a population of 55,816 residents