Lubbock Texas Population 2024 Demographics. With a median age of 31, the city’s. At 318,679 people (metropolitan statistical area), lubbock is the 10th largest city in texas, the 2nd largest west of interstate 35 and is projected to grow 3 percent through 2028.

328,173), including age, race, sex, income, poverty, marital status, education and more. 64.33% black or african american: