Placentia is a larger medium-sized city located in the state of California. With a population of 51,951 people and 11 associated neighborhoods, Placentia is the 177th largest community in California.

Housing costs in Placentia are among some of the highest in the nation, although real estate prices here don't compare to real estate prices in the most expensive communities in California.

Also of interest is that Placentia has more people living here who work in computers and math than 95% of the places in the US.

One interesting thing about the economy is that relatively large numbers of people worked from their home: 12.23% of the workforce. While this number may seem small overall, as a fraction of the total workforce this is high compared to the rest of the county. These workers are often telecommuters who work in knowledge-based, white-collar professions. For example, Silicon Valley has large numbers of people who telecommute. Other at-home workers may be self-employed people who operate small businesses out of their homes.

One thing that you will notice about Placentia is that there is a good-sized population of people who are young, single, educated, and upwardly-mobile career starters. Many singles consider Placentia a good place to live without being in a really big city, with opportunities for friendships and fun with others like themselves.

The citizens of Placentia are among the most well-educated in the nation: 41.82% of adults in Placentia have a bachelor's degree or even advanced degree, whereas the average US city has 21.84% holding at least a bachelor's degree.

The per capita income in Placentia in 2022 was $44,788, which is upper middle income relative to California, and wealthy relative to the rest of the US. This equates to an annual income of $179,152 for a family of four. However, Placentia contains both very wealthy and poor people as well.

Placentia is an extremely ethnically-diverse city. The people who call Placentia home describe themselves as belonging to a variety of racial and ethnic groups. The greatest number of Placentia residents report their race to be White, followed by Asian. Placentia also has a sizeable Hispanic population (people of Hispanic origin can be of any race). People of Hispanic or Latino origin account for 35.62% of the city’s residents. Important ancestries of people in Placentia include German, Irish, English, Italian, and French.

Placentia also has a high percentage of its population that was born in another country: 24.74%.

The most common language spoken in Placentia is English. Other important languages spoken here include Spanish and Chinese.