Fairfield is a city located in Kentucky. With a 2020 population of 118, it is the 405th largest city in Kentucky and the 18020th largest city in the United States. Fairfield is currently declining at a rate of 0.00% annually and its population has increased by 4.42% since the most recent census, which recorded a population of 113 in 2010. Fairfield reached it's highest population of 119 in 2016. Spanning over 0 miles, Fairfield has a population density of 413 people per square mile.
The average household income in Fairfield is $59,613 with a poverty rate of 15.12%. The median rental costs in recent years comes to - per month, and the median house value is $118,800. The median age in Fairfield is 58.3 years, 67.1 years for males, and 55.1 years for females. For every 100 females there are 91.1 males.