U.S. Timeline, 1960-1969 - America's Best History
https://americasbesthistory.com/abhtimeline1960.html
WEBApril 1, 1960 - The 1960 census includes a United States population of 179,323,175, an 18.5% increase since 1950. For the first time, two states, New York and California have over fifteen million people within their borders. The geographic center of the United States is located six and one half miles northwest of Centralia, Illinois.
DA: 93 PA: 80 MOZ Rank: 40