Big Delta is a city located in Alaska. Big Delta has a 2020 population of 457. Big Delta is currently declining at a rate of 0.00% annually and its population has decreased by -22.67% since the most recent census, which recorded a population of 591 in 2010. Big Delta reached it's highest population of 664 in 2012.
The average household income in Big Delta is $78,447 with a poverty rate of 5.47%. The median rental costs in recent years comes to $1,625 per month, and the median house value is $150,400. The median age in Big Delta is 51.2 years, 51.6 years for males, and 46.8 years for females. For every 100 females there are 206.7 males.