Student Tools

Demography Formulas

Demography Formulas

Crude Birth Rate (CBR)

Crude Death Rate (CDR)

Natural Increase Rate (NIR)

Total Fertility Rate (TFR)

General Fertility Rate (GFR)

Net Reproduction Rate (NRR)

Gross Reproduction Rate (GRR)

Population Growth Rate (r)

Doubling Time

Life Expectancy

Infant Mortality Rate (IMR)

Child Mortality Rate (CMR)

Maternal Mortality Ratio (MMR)

Age-Specific Mortality Rate

Standardized Mortality Ratio (SMR)

Sex Ratio

Dependency Ratio

Age-Specific Fertility Rate (ASFR)

Net Migration Rate

Population Density

Cohort Change Ratio

Child-Woman Ratio

Intrinsic Growth Rate

Life Table Survival Ratio

Stable Population Growth Rate

Total Dependency Ratio

Youth Dependency Ratio

Old-Age Dependency Ratio

Index of Dissimilarity

Lorenz Curve

Gini Coefficient

Demographic Transition Model

Population Momentum

Replacement Level Fertility

Stable Population Theory

Population Pyramid

Lexis Diagram

Coale-Demeny Model Life Tables

Brass Logit Life Table System