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www.reference.com/article/calculate-population-growth-5b8ecfc4cf8308e9

Subtracting a past population value from the present population value, and dividing this result by the past population value, yields the population-growth rate. Multiplying the population-growth rate by 100 yields the growth percentage.

www.reference.com/world-view/calculate-population-s-growth-rate-c323cc96e3deff99

Calculate population growth rate by dividing the change in population by the initial population, multiplying it by 100, and then dividing it by the number of years over which that change took place. The number is expressed as a percentage.

www.reference.com/world-view/equation-calculate-population-growth-10b8bbbe57b5fcd

The basic equation for calculating population growth multiplies the population size by the per capita growth rate, which is calculated by subtracting the per capita death rate from the per capita birth rate. This simplistic calculation does not factor in the effects of migration or immigration on a

www.reference.com/world-view/causes-population-growth-e73f2eb263861ab6

Causes of population growth include high birth rate, low infant mortality, increased food production and improvement of public health. In the past, the death rate was high due to lack of food and poor health facilities. Discoveries and inventions in food and health sectors have saved lives.

www.reference.com/world-view/reasons-population-growth-good-thing-992dce4007da7692

When the population experiences growth, it increases the number of people who can consume goods and services, causing the economy to experience growth. When the economy grows, this results in new industries that can provide employment to the nation's citizens.

www.reference.com/world-view/causes-effects-population-growth-a0c1d79ac6974d36

In general, population growth is driven by a higher birth rate than death rate, though several smaller factors impact that ratio comparison. Increased diversity and human capital are among the positive effects of population growth. It is often the negative effects, such as overcrowding, food and sup

www.reference.com/article/calculate-sales-growth-d13312eb3f90e532

To calculate percent sales growth over a period, subtract the previous sales figure from the current sales figure, divide the result by the previous sales figure, and then multiply this number by 100, explains Michael Marz for the Houston Chronicle. In order to obtain the most accurate growth percen

www.reference.com/world-view/positive-effects-population-growth-ba64e3bb84399ac4

Population growth is essential for creating a strong base of high-income workers. It also helps pay for social welfare programs. When birth rates decrease, the strain on younger workers can be immense.