Illinois vs Thailand (Statistical Comparison)

Illinois is a state in the United States of America located in the mid-Western region of the country, whereas Thailand is a country in Southeast Asia. Today in this article, we will discuss the comparison between Illinois and Thailand regarding various aspects.


Is Illinois bigger than Thailand?

The total area of Illinois is 57,915 sq mi, and the total area of Thailand is 198,120 sq mi. Illinois is smaller than Thailand by 140,205 sq mi. Illinois is around 3.42 times smaller than Thailand.

Area of Illinois: 57,915 sq mi ( 149,997 km2 )

Area of Illinois compared to Thailand

Area of Thailand:  198,120 sq mi ( 513,120 km2 )

Area of Thailand compared to Illinois


According to the United States Census Bureau, the total population of Illinois as of 1st July 2021 was estimated to be around 12,671,469.

Population of Illinois compared to Thailand

Based on the Worldometer elaboration of the latest United Nations data, the total population of Thailand as of 30th May 2022, is estimated to be around 70,132,682.

Population of Thailand compared to Illinois

Here is some more data comparison between Illinois and Thailand.

The capital of Illinois is Springfield, and the capital city of Thailand is Bangkok.

Official Languages

Illinois: English
Thailand: Thai


Illinois: Illinoisan
Thailand: Thai

ISO 3166 Code

Illinois: US-IL
Thailand: TH

Human Development Index

HDI of Illinois as of 2019: 0.934
HDI of Thailand as of 2019: 0.777

Illinois Time Zone: 

UTC − 6 (Central Standard Time)

Summer (DST):
UTC − 5 (Central Daylight Time)

Thailand Time Zone: 

UTC + 7:00 (Indochina Time)

Geological Coordinates

Coordinates of Illinois:
40° 2′ 30.12″ N, 89° 11′ 47.4″ W

Coordinates of Thailand:
15° 0′ 0″ N101° 0′ 0″ E

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