A world map showing male-female ratios. Dark blue to light blue (1 to more than 1): Saudi Arabia, China, Sudan. Orange to red (0.83 to 0.95): Mongolia, Colombia, Ukraine, Russia, U S A, Brazil, and Australia. The region near the South Pole has no data.
Class | Rank | Ratio of males to females | Value | 80 and over inches | 60–79 inches | 40–59 inches | 20–39 inches | 10–19 inches | Under 10 inches | Arches | Aulavik National Park of Canada | Auyuittuq National Park of Canada | Badlands | Banff National Park of Canada | Bering Land Bridge National Park | Big Bend | Canyonlands | Cape Breton Highlands National Park of Canada | Capitol Reef | Channel Islands | Congaree | Crater Lake | Death Valley | Denali | Everglades | Fundy National Park of Canada | Glacier Bay | Glacier National Park of Canada | Glacier | Grand Canyon | Grand Teton | Great Basin | Great Sand Dunes | Great Smoky Mountains | Gros Morne National Park of Canada | Gwaii Haanas National Park Reserve of Canada and Haida Heritage Site | Haleakala | Hawai'i Volcanoes | Isle Royale | Ivvavik National Park of Canada | Jasper National Park of Canada | Joshua Tree | Kejimkujik National Park and National Historic Site of Canada | Kenai Fjords | Kings Canyon | Kluane National Park Reserve of Canada | Kobuk Valley | Kootenay National Park of Canada | Kouchibouguac National Park of Canada | Lassen Volcanic | Mammoth Cave | Mealy Mountains National Park Reserve | Mount Rainier | Nááts'ihch'oh National Park Reserve of Canada | Nahanni National Park Reserve of Canada | North Cascades | Olympic | Parc national Kuururjuaq | Parc national Tursujuq | Prince Albert National Park of Canada | Pukaskwa National Park of Canada | Qausuittuq National Park of Canada | Quttinirpaaq National Park of Canada | Redwood | Riding Mountain National Park of Canada | Rocky Mountain | Saguaro | Shenandoah | Sirmilik National Park of Canada | Theodore Roosevelt | Torngat Mountains National Park Reserve of Canada | Tuktut Nogait National Park of Canada | Ukkusiksalik National Park of Canada | Vuntut National Park of Canada | Wapusk National Park of Canada | Wood Buffalo National Park of Canada | Yellowstone | Yoho National Park of Canada | Yosemite | Zion | South Central | Northeast | Southeast | Northeast | West | Central | North Central | Central | Southwest | Upper Delta | Southeast | Northeast | West Central | Upper Plains | East Central | Northeast Prairie | North Central | West Central | East Central | West Southwest | East Central | Central | South Central | Coastal Plain | South Central | Central | Northern Valley | Northwest Prairie | Southeast | Lower Delta | North Central | Northeast | South Central | Southeast | South Central | West Central Plains | Central | Northwest | East Central | South Central | Central | East Central | South Central | Southwest | Southwest | Eastern | Prairie | North Central | Bootheel | Southeast | East Southeast | Northwest | East | Northwest | Southeast | Appalachian Mountain | North Central | Central | East Central | Southwest | South Central | East Ozarks | East Central | South Central | Northwest | Southeast | Southwest | North Central | Northeast | Southwest | Low Rolling Plains | Southeast | Southeast | Central | Northeast | Southwest | Southeast | East Central | Northeast | North Central | Eastern | West Ozarks | Northwest | Central | Southwest | Central | West Central | Western | North Central | Gulf | Southeast | Northeast | Western Plateau | Cumberland Plateau | North Central | Western | Edwards Plateau | Central | West Central | Blue Grass | Central | East Central | Middle | Piedmont Plateau | Central | Southern | North Central | Panhandle | Northeast | Southeast | Southwestern | South Central | West Central | Eastern Valley | Northeast | Southwest Plateau | East Texas | South Central | Central Mountains | West Central | Central | Northwest | Southwest | East Central | Northeast | North Central | Northwestern | West Central | Coastal | Southwestern Mountain | Southwest | Southern Mountains | Southwest | South Central | Central | Northwest | South Central | Central | West Central | Mountain | North Central | Southwest | North Central | West Central | West Central | Northwest | South Central Lower | Central Lakes | Allegheny Plateau | South Central Mountains | Northwest | West Central | South Central | Northeastern | Southwest | North Central | Northeast | Central Mountain | South Panhandle | Mohawk Valley | Northwest | Southwest | Upper Susquehanna | Central Hills | South | Southwest Lower | South Central | Northwest | Northwest | East Central | North Central | Southeast | Aleutians | Northeast Interior | Central | Northern Mountains | Northwest Plateau | Middle Susquehanna | Northeastern | Snake Drainage | Western Piedmont | Eastern Plateau | Northeast | Upper Coast | Northwest | Southeast Interior | Central | North Central | Northwest | West Central | Appalachian Mountains | Southeastern | Central Piedmont | North Central | East Central | Central Coastal Plain | Northeast Hills | Northeastern | Southwest | High Plains | North | Eastern Piedmont | North | Northern Piedmont | Great Lakes | Northern Coastal Plain | Bristol Bay | Southern Piedmont | Northwest Gulf | East Central | Southeast | Northern Plateau | West Olympic Coast | North | Cook Inlet | Central | North Central | Champlain Valley | South Interior | Southern | West Central Lower | Black Hills | Northeast | Southern Coastal Plain | South Central | Lower Valley | Yellowstone Drainage | Wind River | Central Lower | North Central | Okanogan Big Bend | Southeast Lower | Northeast | Cheyenne Niobrara Drainage | Northeast Gulf | East Central Lower | Northeast | Central Interior | Tidewater | Pocono Mountains | West Upper | Northern | Western | Kansas Drainage | East Upper | Arkansas Drainage | Everglades and Southwest Coast | East Olympic Cascade Foothills | Panhandle | West | St | Central Basin | Cascade Mountains West | Northern Cascades | Puget Sound Lowlands | Northern Mountains | Rio Grande Drainage | Southwestern Mountains | East Central Mountains | South Central | Big Horn | Lower Susquehanna | Powder, Little Mo and Tongue Drainages | South | Southeast | Eastern Highlands | Lower East Coast | West Coast | Northeastern | North Slope | Hudson Valley | Southeastern | Southwestern | Trans Pecos | Northeastern Plains | Coastal | Belle Fourche Drainage | North Central Prairies | Panhandle | Northwest | Upper Snake River Plains | Western | North Central | East Slope Cascades | Green and Bear Drainage | Northeast Lower | Southern Desert | Central | Lower Southern | Platte Drainage | Central Mountains | Willamette Valley | Coastal Area | Upper Platte | Central | Sacramento Drainage | Southwestern Highlands | North Central Canyons | Southeastern Piedmont | East Central | Lower Platte | Northeast | Northeastern Shore | Northeast | Northeastern Valleys | Northeastern | Northwest Lower | North Central | Northwestern Plateau | Upper Southern | Southwestern Valleys | Central Eastern Shore | Northern | North Coast Drainage | Palouse Blue Mountains | Northern Mountains | Coastal | San Joaquin Drainage | Central Valley | Central Coast Drainage | Northern | High Plateau | Northeast Interior Basins | Coastal | Central Plains | Southeast | Southern | Southeastern Shore | Western | Central Highlands | Southeastern Plains | Northwest | South Central | North Central | Rhode Island (Entire State) | Northwestern | Southern | Coastal | South Central | Colorado Drainage | North Central | Southwestern Valleys | South Central | South Coast Drainage | Coastal | Southwest | Dixie | Uinta Basin | Southeast | Southeast Desert Basins | Extreme Southern | South Central | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
58.7% | 2.48% | 15.0% | 26.8% | 41.2% | 7.90% | 0.132% | 1.27% | 0.759% | 0.211% | 0.921% | 0.777% | 0.422% | 0.602% | 1.74% | 0.414% | 0.108% | 0.118% | 0.283% | 1.93% | 1.58% | 2.68% | 0.241% | 0.595% | 0.127% | 1.09% | 1.65% | 0.426% | 0.115% | 0.316% | 0.934% | 0.426% | 0.112% | 0.380% | 7.64% | 0.404% | 2.50% | 1.59% | 0.737% | 0.681% | 0.139% | 0.837% | 4.12% | 0.527% | 0.129% | 0.277% | 0.115% | 0.152% | 2.69% | 0.544% | 0.314% | 1.87% | 1.18% | 2.07% | 0.319% | 1.85% | 0.603% | 0.169% | 0.597% | 3.97% | 0.113% | 0.423% | 0.399% | 0.108% | 0.738% | 1.16% | 0.137% | 2.69% | 1.55% | 0.646% | 1.08% | 1.76% | 1.98% | 1.35% | 0.127% | 0.741% | 0.258% |