Chart description: national parks are far more popular than other sites. Historic sites tend to be less popular than parks and recreational areas, with rivers being less popular than all 3.

Chart data: national parks and sites 2013 National Par  63.51; national parks and sites: National Park National Recreation Are  44; national parks and sites: National Recreation Area National Memoria  34.33; national parks and sites: National Memorial National Historical Par  28.61; national parks and sites: National Historical Park National Parkwa  27.48; national parks and sites: National Parkway National Monumen  18.66; national parks and sites: National Monument National Seashor  18.66; national parks and sites: National Seashore National Historic Sit  9.61; national parks and sites: National Historic Site National Rive  4.12; national parks and sites: National River National Military Par  5.05; national parks and sites: National Military Park National Preserv  2.93; national parks and sites: National Preserve National Battlefield Par  2.67; national parks and sites: National Battlefield Park National Lakeshor  3.75; national parks and sites: National Lakeshore National Battlefiel  1.75; national parks and sites: National Battlefield National Wild & Scenic Rive  1.05; national parks and sites: National Wild & Scenic River Park (Other  7.34; national parks and sites: Park (Other)

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