Map of Most Populous Cities in Los Angeles County. Los Angeles Almanac Map.
Also see:
-- Least Populous Cities in L.A. County
-- Racial/Ethnic Composition of Los Angeles County Cities & Communities
| City | 2023 Census Estimate* (Change 2020 to 2023) |
2020 Census (Change 2010 to 2020) |
2010 Census (Change 2000 to 2010) |
2000 Census (Change 1990 to 2000) |
1990 Census |
|---|---|---|---|---|---|
| Los Angeles | 3,857,897 (-1.0%) |
3,898,747 (+2.8%) |
3,792,621 (+2.6%) |
3,694,742 (+6.0%) |
3,485,398 |
| Long Beach | 458,491 (-1.8%) |
466,742 (+1.0%) |
462,257 (+0.2%) |
461,522 (+7.5%) |
429,433 |
| Santa Clarita | 229,021 (0.2%) |
228,673 (+29.7%) |
176,320 (+16.7%) |
151,088 (+36.6%) |
110,642 |
| Glendale | 192,270 (-2.2%) |
196,543 (+2.5%) |
191,719 (-1.7%) |
194,973 (+ 8.3%) |
180,038 |
| Lancaster | 170,013 (-2.0%) |
173,516 (+10.8%) |
156,633 (+31.9%) |
118,718 (+22.0%) |
97,291 |
| City | 2023 Census Estimate* (Change 2020 to 2023) |
2020 Census (Change 2010 to 2020) |
2010 Census (Change 2000 to 2010) |
2000 Census (Change 1990 to 2000) |
1990 Census |
| Palmdale | 165,487 (-2.3%) |
169,450 (+10.9%) |
152,750 (+30.9%) |
116,670 (+69.3%) |
68,917 |
| Pomona | 148,391 (-2.2%) |
151,713 (+1.8%) |
149,058 (-0.3%) |
149,473 (+13.5%) |
131,723 |
| Torrance | 143,499 (-2.4%) |
147,067 (+1.1%) |
145,438 (+5.4%) |
137,946 (+3.6%) |
133,107 |
| Pasadena | 136,462 (-1.6%) |
138,699 (+1.2%) |
137,122 (+2.4%) |
133,936 (+1.8%) |
131,591 |
| Downey | 111,793 (-2.2%) |
114,355 (+0.8%) |
111,772 (+4.1%) |
107,323 (+17.4%) |
91,444 |
| City | 2023 Census Estimate* (Change 2020 to 2023) |
2020 Census (Change 2010 to 2020) |
2010 Census (Change 2000 to 2010) |
2000 Census (Change 1990 to 2000) |
1990 Census |
| West Covina | 107,436 (-1.8%) |
109,501 (-2.0%) |
106,098 (+1.0%) |
105,080 (+9.4%) |
96,086 |
| El Monte | 107,066 (-2.2%) |
109,450 (-0.2%) |
113,475 (-2.1%) |
115,965 (+4.2%) |
106,209 |
| Inglewood | 105,575 (-1.6%) |
107,762 (+1.6%) |
109,673 (-2.6%) |
112,580 (+2.7%) |
109,602 |
| Burbank | 105,165 (-2.4%) |
107,337 (+1.7%) |
103,340 (+3.0%) |
100,316 (+7.1%) |
93,643 |
| Norwalk | 100,713 (-2.0%) |
102,773 (-0.5%) |
105,549 (+1.2%) |
104,323 (+10.7%) |
94,279 |
* U.S. Census 5-year estimates are based on American Community Survey data collected over the preceding five years. These estimates are issued annually between full Census counts conducted each decade.
Source: U.S. Census Bureau
If the unincorporated community of East Los Angeles were actually an incorporated city, with a 2023 estimated population of 114,617, it would rank as Los Angeles County's tenth most populous city.
Santa Clarita (listed above) is L.A. County's fastest growing city since 2000. It has grown in population by more than 50% since that year. At the other end of the spectrum is the City of Industry (not listed above). Although the city has a very small population, it saw a population decline, from the year 2000 through 2023, of more than 80%.
