Los Angeles, CA
– Population change: 2,005,964 increase (+102%)
– 2016 population: 3,976,322
– 1950 population: 1,970,358
In each decade after the 1950s, Los Angeles gained hundreds of thousands of new inhabitants. However, despite experiencing the biggest total population growth of any city in America since 1950, Los Angeles County experienced 0% population growth in 2018.