New Brockton, AL has a population of 1,280 and is the 13,639th largest city in the United States. The population density is 160 per sq mi which is 74% higher than the Alabama average and 77% higher than the national average. The median age in New Brockton is 36 which is approximately 6% lower than the Alabama average of 39. In New Brockton, 57% of the population over 15 years of age are married, 100% speak English and 0% speak Spanish. 67% of New Brockton residents were born in Alabama, 31% were born out of state, 1% were born outside of the United States and 1% were foreign born.