Populations have properties {population statistics}. Populations have number of people at age ranges, shown in population pyramid.
Populations have average age at death {life expectancy}.
Populations have number of people per square area {population density, society}.
Populations have ratio of males to females {sex ratio, population}.
If survival chance {chance of survival} {survival chance} at an age is half, half of population born in year reach that age.
Populations have death rates of children 0 to 1 year old per number of people {infant mortality rate}.
Populations have death rates from giving birth {maternal mortality rate}.
Populations have incidence of disease per 100,000 people {morbidity}|.
Populations have death rates {mortality}|.
Populations have deaths of children 0 to 1 month old {neonatal mortality rate}.
Populations have potential birth rates {fecundity}|. Greater numbers of eggs and sperm released or better mating methods can increase fecundity.
Populations have birth rates {fertility}|.
Number of children under age, per woman aged 15 to 44, times 1000 {fertility ratio} is greatest for farmers, lowest for city, and greater for lower classes.
Populations increase at annual rates {growth rate}.
Outline of Knowledge Database Home Page
Description of Outline of Knowledge Database
Date Modified: 2022.0225