AP Human Geography > 2A IV Population Composition > Flashcards
Sex Ratio
Number of males per 100 females in a population
Maternal Morality Rate
Annual number of female deaths per 100,000 live births (Caused or related to pregnancy)
Population Pyramid
A bar graph that represents the distribution of population by age and sex
Dependency Ratio
The number of people under 15 and over 64 years old to the number of people active in the workforce
Infant Morality Rate
Total number of deaths in a year among infants under 1 year old for every 1,000 live births in a society
Elderly Support Ratio
The number of working age people (15-64) divided by the number of people over 65 years old