Out of all 50 states in the United States of America, five (5) states end with the letter “S”. These states are as follows (according to area): Texas which became part of the United States on December 29, 1845 has a population of more than 27 million people and covers an area of 695,662 square kilometers, Kansas which became part of the United States on January 29, 1861 has a population of more than 2 million people and covers an area of 213,100 square kilometers.
Illinois which became part of the United States on December 03, 1818 has a population of more than 12 million and covers an area of 149,995 square kilometers, Arkansas which became part of the United States on June 15, 1836 a population of more than 2 million and covers an area of 137,732 square kilometers and Massachusetts which became part of the United States on February 06, 1788 has a total population of more than 6 million and covers an area of 27,336 square kilometers.