Sentence examples for a population stable from inspiring English sources

Demographers estimate that the birth rate necessary to keep a population stable is 2.1 children per woman.

That is the number needed to keep a population stable, so observers sometimes take it as a given and say that America's population growth is entirely due to immigration.

But compared with the swiftly aging nations of East Asia and Western Europe, the American birthrate has proved consistently resilient, hovering around the level required to keep a population stable or growing over the long run.

At this point, the size of the British population will depend much more on our fertility rate, which is around 1.9 children a family – one of the highest in Europe, but lower than the 2.1 needed to keep a population stable.

Large families began to go out of fashion in what was then West Germany in the 1970s, when the country prospered and the fertility rate began dropping to about 1.4 children per woman and then pretty much stayed there, far below the rate of 2.1 children that keeps a population stable.

To keep a population stable, there must be a birthrate average of 2.1 children for each woman of childbearing years.

In conclusion, elevated IL-6 levels are strongly associated with future cardiac events and mortality in a population with stable CAD during a long-term follow-up.

Accurate estimations are important, especially when trying to determine whether a population is stable, increasing or decreasing.

We started each simulation with a population at stable stage distribution according to the specific habitat type.

Most dioecious species ultimately produce near equal, or equal numbers of males and females in a population (evolutionary stable strategy, ESS).

First, we assessed the strength of the association between diabetes and heart failure in a population with stable CAD.