West Modesto, CA has a population of 5,274 and is the 6,222nd largest city in the United States. The population density is 3,699 per sq mi which is 1492% higher than the California average and 3983% higher than the national average. The median age in West Modesto is 30 which is approximately 16% lower than the California average of 36. In West Modesto, 46% of the population over 15 years of age are married, 40% speak English and 53% speak Spanish. 63% of West Modesto residents were born in California, 10% were born out of state, 1% were born outside of the United States and 26% were foreign born.