Princeton is a city located in Kentucky. With a 2020 population of 6,141, it is the 67th largest city in Kentucky and the 4238th largest city in the United States. Princeton is currently growing at a rate of 0.08% annually but its population has decreased by -2.97% since the most recent census, which recorded a population of 6,329 in 2010. Princeton reached it's highest population of 7,073 in 1980. Spanning over 9 miles, Princeton has a population density of 683 people per square mile.
The average household income in Princeton is $66,396 with a poverty rate of 15.82%. The median rental costs in recent years comes to $540 per month, and the median house value is $79,000. The median age in Princeton is 38.3 years, 36.5 years for males, and 41.4 years for females. For every 100 females there are 86.9 males.