Westmorland, CA has a population of 2,014 and is the 10,983rd largest city in the United States. The population density is 3,413 per sq mi which is 1369% higher than the California average and 3667% higher than the national average. The median age in Westmorland is 28 which is approximately 23% lower than the California average of 36. In Westmorland, 56% of the population over 15 years of age are married, 17% speak English and 83% speak Spanish. 65% of Westmorland residents were born in California, 6% were born out of state, 2% were born outside of the United States and 27% were foreign born.