The map above shows Illinois and India side by side at exactly the same scale, using equal-area projections, so their true relative sizes are preserved.
Illinois vs India Geography
Land area: Illinois has a land area of 55,513 square miles (143,778 km²), while India has 1,147,956 square miles (2,973,193 km²). India's land area is 20.7 times larger than Illinois'.
Total area: Illinois: 57,913 square miles (149,995 km²) vs India: 1,269,219 square miles (3,287,263 km²), including inland and coastal water. India's total area is 21.9 times larger than Illinois'.
Length: Illinois is 390 miles (628 km) long from north to south; India is 1,894 miles (3,049 km). India's north-south length is 4.9 times (386%) longer than Illinois'.
Width: Illinois spans 283 miles (456 km) east to west; India spans 1,831 miles (2,947 km). India's east-west width is 6.5 times (547%) wider than Illinois'.
Highest point: Illinois's highest point is Charles Mound at 1,232 feet (376 m); India's is Kangchenjunga at 28,169 feet (8,586 m). Kangchenjunga is 26,937 feet higher than Charles Mound.
Lowest point: Illinois's lowest point is Mississippi River at 292 feet; India's is Kuttanad at -7 feet. India's lowest point is 299 feet lower.
Illinois vs India Population and History
Population: Illinois has a population of 12,710,158 (2024), while India has 1,429,404,000 (2026). India's population is 112.5 times larger than Illinois'.
Population density: Illinois: 229.0 people per square mile vs India: 1,245.2. India's population density is 5.4 times (444%) higher than Illinois'.
Biggest city: Illinois's biggest city is Chicago with 2,721,308 people; India's is Delhi with 16,753,235. Delhi's population is 6.2 times (516%) larger than Chicago's.
Largest metro area: Illinois's largest metropolitan area is Chicago-Naperville-Elgin, IL-IN metro area (9,408,576 people) vs India's Delhi (30,222,405). Delhi's population is 3.2 times (221%) larger than Chicago-Naperville-Elgin, IL-IN metro area's.
History: Illinois: Admitted to the Union on December 3, 1818, as the 21st state. India: Independent since August 15, 1947. In its current form, Illinois is the older of the two by 129 years.
Illinois vs India Economy
GDP: Illinois's GDP is $1,148.1 billion (2024) vs India's $3,956.1 billion. India's economic output is 3.4 times (245%) larger than Illinois'.
GDP per capita: Illinois: $90,330 per person vs India: $2,703. Illinois' GDP per capita is 33.4 times higher than India's.
Average income: Illinois: $74,522 vs India: $2,760 average income per person (per capita personal income). Illinois' average income is 27.0 times higher than India's.
Official Websites
Illinois official website · India official website
More Size Comparisons
All Illinois size comparisons · All India size comparisons
Area, elevation and boundary figures come from official national statistics and US Census Bureau and Natural Earth boundary data; US state population, economic, county and tax figures come from the US Census Bureau, the Bureau of Economic Analysis and the Tax Foundation. Figures are rounded and for general reference.