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San Juan Population (1899 - 2020)

Year Population Percentage Change
1899 32,048  
1910 48,716 +52.0%
1920 69,733 +43.1%
1930 114,715 +64.5%
1940 169,247 +47.5%
1950 224,767 +32.8%
1960 451,658 +100.9%
1970 463,242 +2.6%
1980 434,849 -6.1%
1990 437,745 +0.7%
2000 434,374 -0.8%
2010 395,326 -8.99%
2020 342,259 -13.42%


Did You Know?

Puerto Rico is a very diverse region, with a mountain range, coastal plains, a desert and a rainforest.