Mission Viejo population

Mission Viejo, California had an estimated 90,484 residents on July 1, 2025, the 409th-largest city in the US. That is down 3% since the 2010 Census and down 1.7% since 2000.

Mission ViejoCaliforniaPop. 90,484
Population, July 2025
90,484-3.4% since April 2020
People per sq mile
5,12417.7 sq mi of land
Median age
45.522.7% are 65 or older
Households with kids
29.5%with anyone under 18

Population by year, 2000 to 2025

76k81k86k92k97k2000: 92,05720002001: 92,8182002: 93,14320022003: 93,4132004: 93,40420042005: 92,9532006: 92,31420062007: 91,9062008: 92,33420082009: 92,8752010: 93,30520102011: 93,8762012: 94,55620122013: 95,0892014: 95,71420142015: 96,6212016: 96,85020162017: 96,3882018: 95,71620182019: 94,9502020: 93,63820202021: 92,5242022: 91,70120222023: 91,1562024: 91,11220242025: 90,4842025
Darker bars are the April 2000, 2010 and 2020 benchmarks; the rest are July 1 estimates. Source: US Census Bureau population estimates (intercensal 2000-2010, Vintage 2020 and Vintage 2025).
YearPopulationChangeBasis
202590,484-628Estimate, July 1
202491,112-44Estimate, July 1
202391,156-545Estimate, July 1
202291,701-823Estimate, July 1
202192,524-1,114Estimate, July 1
202093,638-1,312April 2020 estimates base
201994,950-766Estimate, July 1
201895,716-672Estimate, July 1
201796,388-462Estimate, July 1
201696,850+229Estimate, July 1
201596,621+907Estimate, July 1
201495,714+625Estimate, July 1
201395,089+533Estimate, July 1
201294,556+680Estimate, July 1
201193,876+571Estimate, July 1
201093,305+4302010 Census (April 1)
200992,875+541Estimate, July 1
200892,334+428Estimate, July 1
200791,906-408Estimate, July 1
200692,314-639Estimate, July 1
200592,953-451Estimate, July 1
200493,404-9Estimate, July 1
200393,413+270Estimate, July 1
200293,143+325Estimate, July 1
200192,818+761Estimate, July 1
200092,057April 2000 estimates base

Year-to-year changes across 2010 and 2020 mix census counts with estimates, so small jumps at those years are partly method changes.

Frequently asked questions

What is the population of Mission Viejo in 2025?

The Census Bureau estimates Mission Viejo had 90,484 residents on July 1, 2025, making it the 409th-largest city in the US.

Is Mission Viejo growing?

No. Mission Viejo has shrunk 3% since the 2010 Census (93,305 people), and shrunk 3.4% since 2020.

What was the population of Mission Viejo in 2000?

About 92,057 (the Census Bureau's April 2000 estimates base). By the 2010 Census it was 93,305.

How dense is Mission Viejo?

Mission Viejo has about 5,124 people per square mile of land (17.7 square miles).

More about Mission Viejo

See cost of living, jobs and commutes in Mission Viejo, Mission Viejo weather by month, or every Mission Viejo ZIP code. For the biggest cities in the country, see the largest US cities.