Geneva, IN has a population of 1,628 and is the 12,233rd largest city in the United States. The population density is 1,498 per sq mi which is 735% higher than the Indiana average and 1554% higher than the national average. The median age in Geneva is 40 which is approximately 7% higher than the Indiana average of 37. In Geneva, 57% of the population over 15 years of age are married, 91% speak English and 7% speak Spanish. 72% of Geneva residents were born in Indiana, 23% were born out of state, 0% were born outside of the United States and 5% were foreign born.