Above is map color coding the former USSR countries by population change from 1989 to 2018. Surprisingly, several nations have decreased in population over the past 30 years! The largest decrease comes from Georgia which has 31.44% less population than it did in 1989. Contrast this with Azerbaijan (just across the border) which as increased by 40.7% over the same time period. For comparison, the United State had a population of 246.8 million in 1989 and a population of 325.7 million today (31.9% increase).