Gardiner is a city located in New York. Gardiner has a 2020 population of 5,638. Gardiner is currently growing at a rate of 0.09% annually but its population has decreased by -1.45% since the most recent census, which recorded a population of 5,721 in 2010. Gardiner reached it's highest population of 5,721 in 2010.
The average household income in Gardiner is $113,841 with a poverty rate of 8.04%. The median rental costs in recent years comes to $1,196 per month, and the median house value is $333,100. The median age in Gardiner is 47.5 years, 47.7 years for males, and 47.1 years for females. For every 100 females there are 111.3 males.