Cameron, TX has a population of 5,457 and is the 6,101st largest city in the United States. The population density is 1,043 per sq mi which is 976% higher than the Texas average and 1052% higher than the national average. The median age in Cameron is 45 which is approximately 31% higher than the Texas average of 34. In Cameron, 62% of the population over 15 years of age are married, 82% speak English and 17% speak Spanish. 76% of Cameron residents were born in Texas, 16% were born out of state, 3% were born outside of the United States and 6% were foreign born.