West Marion, NC has a population of 1,447 and is the 12,905th largest city in the United States. The population density is 967 per sq mi which is 434% higher than the North Carolina average and 967% higher than the national average. The median age in West Marion is 37 which is approximately 3% lower than the North Carolina average of 38. In West Marion, 53% of the population over 15 years of age are married, 99% speak English and 1% speak Spanish. 81% of West Marion residents were born in North Carolina, 17% were born out of state, 3% were born outside of the United States and 0% were foreign born.