AcDec Science Section III

Front

Global population reached 8 billion

Back

2022

Front

Global population doubled from 1 billion to 2 billion

Back

123 years

Front

Growth rate formula

Back

(births + immigration) - (deaths + emigration) / total population

Front

Growth rate of human population in 1963

Back

2.1%

Front

Estimated growth rate range for 2023

Back

0.83% to 0.9%

Front

Solid blue line in graph

Back

Estimates from 1700 to today

Front

Human birth rate expression

Back

Births per 1,000 individuals

Front

CBR in demographic studies

Back

Crude Birth Rate

Front

Growth Rate Calculation (Excluding Migration)

Back

CBR - CDR

Front

Effective way to see growth rate changes

Back

Plotting birth and death rates over time