During the year 1923, the 507 population of West Covina came together to incorporate the city of West Covina so as to prevent a sewage farm from being created inside the present city boundaries. Ever since then, orange and walnut trees have prospered all over the city. The city currently has a population of 105,080 and is considered to have been "built out" to the point where the populace cannot grow much larger.
The city really began to develop and prosper during the year 1969. Two examples of this growth came in the form of City Hall and Police facilities, which were built by the Joint Power Authority in the County of Los Angeles. Afterward, they likewise created a three level parking structure in the civic centre complex. Within this complex, there is the Los Angeles County Regional Library, West Covina Courthouse (renamed from Citrus Municipal Court), as well as numerous City Hall offices.
There is not much accessible land left because the city seems to be entirely expanded. There is not too much industrial activity happening in an around the city of West Covina. Commercial and residential businesses are popular, with retail businesses being the most successful. West Covina in the San Gabriel Valley is an alluring place for businesses to settle due to its accessible freeways, affordable homes, competitive rental rates and land prices, and a strong clientèle base.
The median age and the average age of West Covina are rising. There are fewer kids (5-19) and young adults (20-24) than there are adults (between 25-44) and seniors (65+). The minority population is likewise growing, and is up to 77% of the total population. Since there are much more African-American, Hispanic and Asian citizens residing here, the city has started to focus on more programs encouraging cultural diversity. They have even started stressing programs to benefit seniors.
The major companies in West Covina are the Target, Penske Motorcars, San Gabriel Valley Publishing Company, Macy's, and JC Penny. Due to recent redevelopment, the city is likewise attracting businesses like for instance The Home Depot, Regal Entertainment, Hooters, Elephant Bar, XX1 Forever, Audi, Sephora, et cetera.