Biggest cities in the Southern California megalopolis

With the help of a map, name all cities with over 100 K people in the Southern California megalopolis.
Population data from 2020
The exact boundaries of the region are somewhat arbitrary
"County" also includes one Mexican municipality, which is marked in yellow, for simplicity
Quiz by
KevinTheCat
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Last updated: February 9, 2026
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First submittedFebruary 8, 2026
Times taken32
Average score57.4%
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Pop.
County
City
3.90 M
Los Angeles
Los Angeles
1.81 M
Tijuana
Tijuana
1.39 M
San Diego
San Diego
467 K
Los Angeles
Long Beach
347 K
Orange
Anaheim
315 K
Riverside
Riverside
310 K
Orange
Santa Ana
308 K
Orange
Irvine
275 K
San Diego
Chula Vista
229 K
Los Angeles
Santa Clarita
222 K
San Bernardino
San Bernardino
209 K
Riverside
Moreno Valley
208 K
San Bernardino
Fontana
202 K
Ventura
Oxnard
199 K
Orange
Huntington Beach
197 K
Los Angeles
Glendale
Pop.
County
City
175 K
San Bernardino
Ontario
174 K
San Bernardino
Rancho Cucamonga
174 K
San Diego
Oceanside
174 K
Los Angeles
Lancaster
172 K
Orange
Garden Grove
169 K
Los Angeles
Palmdale
157 K
Riverside
Corona
152 K
Los Angeles
Pomona
151 K
San Diego
Escondido
147 K
Los Angeles
Torrance
144 K
Orange
Fullerton
140 K
Orange
Orange
139 K
Los Angeles
Pasadena
135 K
San Bernardino
Victorville
127 K
Ventura
Thousand Oaks
126 K
Ventura
Simi Valley
Pop.
County
City
115 K
San Diego
Carlsbad
114 K
Los Angeles
Downey
112 K
Orange
Costa Mesa
111 K
Riverside
Murrieta
111 K
Ventura
Ventura
110 K
Riverside
Temecula
110 K
Los Angeles
West Covina
109 K
Los Angeles
El Monte
108 K
Los Angeles
Inglewood
107 K
Los Angeles
Burbank
106 K
San Diego
El Cajon
105 K
Riverside
Jurupa Valley
104 K
San Bernardino
Rialto
103 K
Los Angeles
Norwalk
103 K
Riverside
Menifee
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1 Comments
+1
Level 88
Feb 8, 2026
*Bernardino