DeLand Southwest, FL has a population of 841 and is the 16,264th largest city in the United States. The population density is 1,344 per sq mi which is 358% higher than the Florida average and 1383% higher than the national average. The median age in DeLand Southwest is 39 which is approximately 6% lower than the Florida average of 42. In DeLand Southwest, 34% of the population over 15 years of age are married, 85% speak English and 2% speak Spanish. 61% of DeLand Southwest residents were born in Florida, 11% were born out of state, 4% were born outside of the United States and 24% were foreign born.