Richmond, VT has a population of 498 and is the 19,559th largest city in the United States. The population density is 561 per sq mi which is 763% higher than the Vermont average and 520% higher than the national average. The median age in Richmond is 30 which is approximately 30% lower than the Vermont average of 43. In Richmond, 37% of the population over 15 years of age are married, 98% speak English and 2% speak Spanish. 52% of Richmond residents were born in Vermont, 39% were born out of state, 0% were born outside of the United States and 9% were foreign born.