This was the only time it appeared on the census .
Amchitka was listed as a CDP ( Census Designated Place ) on the 1990 U.S. Census with a population of 25 .
This was the only time Amchitka appeared on the census .
Amchitka was listed as a CDP ( Census Designated Place ) on the 1990 U.S. Census with a population of 25 .