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MapMaster 3

Atlas (Beta)
MapMaster 3

Male-Female Ratio

WorldPopulation

Ratio of males to females by country.

CIA

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.

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Male-Female Ratio

Areas Affected by Acid Rain

Areas of Heavy Groundwater Extraction

Years of Schooling

Proven Natural Gas Reserves

Major Dams

Class

Rank

Ratio of males to females

U.S. Presidential Election: Popular Vote by County, 2000

Acid Rain

Polluted air emissions leading to acid rain

Areas of Heavy Groundwater Extraction

Class

Rank

Years

Class

Rank

Percent of world reserves

Major Dams

31.3%37.1%1.11111111111111121
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