https://www.census.gov/quickfacts/fact/table/sandiegocitycalifornia/PST045219
People. Population. Population estimates, July 1, 2019, (V2019) 1,423,851. Population estimates base, April 1, 2010, (V2019) 1,301,929. Population, percent change - April 1, 2010 (estimates base) to July 1, 2019, (V2019) 9.4%. Population, Census, April 1, 2020.