Buena Park population

Buena Park, California had an estimated 81,741 residents on July 1, 2025, the 469th-largest city in the US. That is up 1.5% since the 2010 Census and up 4.2% since 2000.

Buena ParkCaliforniaPop. 81,741
Population, July 2025
81,741-2.7% since April 2020
People per sq mile
7,76510.5 sq mi of land
Median age
37.314% are 65 or older
Households with kids
39%with anyone under 18

Population by year, 2000 to 2025

66k70k75k79k84k2000: 78,45620002001: 79,2332002: 79,61120022003: 79,9432004: 80,03820042005: 79,7502006: 79,30220062007: 79,0512008: 79,51920082009: 80,0842010: 80,53020102011: 81,2912012: 81,84120122013: 82,2012014: 82,31120142015: 82,4312016: 82,76220162017: 82,8642018: 82,41720182019: 81,8412020: 83,97220202021: 82,9882022: 82,47720222023: 82,1802024: 82,18220242025: 81,7412025
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
202581,741-441Estimate, July 1
202482,182+2Estimate, July 1
202382,180-297Estimate, July 1
202282,477-511Estimate, July 1
202182,988-984Estimate, July 1
202083,972+2,131April 2020 estimates base
201981,841-576Estimate, July 1
201882,417-447Estimate, July 1
201782,864+102Estimate, July 1
201682,762+331Estimate, July 1
201582,431+120Estimate, July 1
201482,311+110Estimate, July 1
201382,201+360Estimate, July 1
201281,841+550Estimate, July 1
201181,291+761Estimate, July 1
201080,530+4462010 Census (April 1)
200980,084+565Estimate, July 1
200879,519+468Estimate, July 1
200779,051-251Estimate, July 1
200679,302-448Estimate, July 1
200579,750-288Estimate, July 1
200480,038+95Estimate, July 1
200379,943+332Estimate, July 1
200279,611+378Estimate, July 1
200179,233+777Estimate, July 1
200078,456April 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 Buena Park in 2025?

The Census Bureau estimates Buena Park had 81,741 residents on July 1, 2025, making it the 469th-largest city in the US.

Is Buena Park growing?

Yes. Buena Park has grown 1.5% since the 2010 Census (80,530 people), and shrunk 2.7% since 2020.

What was the population of Buena Park in 2000?

About 78,456 (the Census Bureau's April 2000 estimates base). By the 2010 Census it was 80,530.

How dense is Buena Park?

Buena Park has about 7,765 people per square mile of land (10.5 square miles).

More about Buena Park

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