Number of freshwater fish in the U.S. 2000-2017/2018
The statistic illustrates the number of freshwater fish owned by households in the United States from 2000 to 2017/2018. In 2017/2018, about 139.3 million freshwater fish were owned by American households. Thus, freshwater fish made up the most popular pet category in the United States, based on the total number.