Sentences with phrase «birth rate»

The teen birth rate in Original Aurora is particularly high and school options for young parents and their children are not easily accessible.

The models predict that the number of people will be smaller in a richer world, as a larger number of developed nations result in lower birth rates.

A much higher birth rate of 2.1 births is needed just to keep the population from declining.

But they found that the higher birth rates of small creatures made up for their more fragile bodies.

In the past 25 years, the teen birth rate declined by 61 percent nationwide, she reports.

For example, the live birth rate for couples with a female younger than 30 and a male aged 40 to 42 was 46 percent.

One factor driving this trend is birth rates among populations of color; there has also been a 50 percent increase in the country's Hispanic population over the past 20 years.

It also adds more detail about the expected impact of conversions, which don't change the size of religious populations as dramatically as birth rates.

Such measures are important in their own right but will also reduce birth rates.

Higher life expectancy and falling birth rates are driving up the global elderly population.

The teen birth rate dropped significantly, to 17 out of 1,000 of every baby born in 2012, from 23 births per capita in 2005, the report said.

This is because additional pupils resulting from an increased birth rate in the early 2000s are now entering the secondary phase.

The data from the 1960s, meanwhile, provided a statistical baseline for natural multiple birth rates without medical intervention that the team also used in their estimates.

As well as a rising birth rate, there have also been demographic changes, with families being drawn into areas by employment or new housing developments.

The rapid decline in birth rates from 1960 to 1980 and the extended life span of people 65 and older have changed the face of many religious institutions.

The only way out of this loop is for population to fall, through decreased birth rate or increased death rate or both... and both of these present difficulties.

As long as these high birth rates exist, there will never be enough homes for all the animals.

For that reason, many physicians and public health officials consider technology's artificial contribution to the soaring twin birth rate to be problematic.

But it's against the background of a soaring birth rate and unprecedented demand.

The difficult conditions caused some villagers to leave the mountains, and a declining national birth rate has meant that the number of students has dropped from thirty in 1967 to eight today.

A surge in birth rates over recent years means that pupil numbers in many existing school buildings is nearing capacity.

The problem arises when birth rates fall and life expectation rises so that pensions are being paid for longer and there are relatively fewer workers paying taxes.

Moreover, the decline in the teenage birth rate could have reduced the number of girls who left school to care for children and thus resulted in higher graduation rates.

At the same time birth rates remained fairly unchanged.

Birth rates go up and down, local economies boom or bust, districts provide better or worse education.

Our study found a normal vaginal birth rate of 90 %.

This cycle of heating and cooling could be the main reason behind the «arrested development» seen in many massive elliptical galaxies that have lower - than - expected stellar birth rate.

Such a low birth rate makes it hard for the species to recover from sharp population declines.

A second demographic component, which dictates how relevant this research is for other contexts, is the second birth rate.

You have found death rates are exceeding birth rates in some areas.

After this time, the crude death rate exceeds the crude birth rate, so the population declines.

When rural populations move to cities, birth rates tend to fall dramatically.

The surge in pupil numbers is due to many different factors, including the impact of the baby boom, increasing birth rate levels and immigration.

But, in practice, it requires a healthy birth rate.

The government failed to anticipate the increased pressure immigrant birth rates would exert on maternity services, opposition politicians have claimed.

However, family members of a low birth rate baby need to be extra vigilant to ensure the child stays healthy.

Some of those factors included a decline in birth rates corresponding with higher infant mortality rates, the discovery of vaccines, and a rise in hospital births.

The data from the 1960s, meanwhile, provided a statistical baseline for natural multiple birth rates without medical intervention that the team also used in their estimates.

High birth rates produce high oxytocin levels across a population.

The cumulative prognosis - adjusted live - birth rate across all cycles continued to increase up to the ninth cycle, with 65 percent of women achieving a live birth by the sixth cycle.

The issue has arisen as a result of the boom in birth rates leading to a rise in pupil numbers in schools and under - recruitment to teaching posts over the previous five years.

The island's low birth rate also is expected to keep driving down enrollment.

In fact, the decline in purebred birth rates has no effect on a veterinarian's bottom line.

Virtually all of those people are alive today, in schools all around the world, so it's not a forecast based on possible birth rates.

It is a statistical fact that by teaching age - appropriate and scientifically based sex education, it is possible to reduce teen pregnancy and birth rates significantly.

Also, couples with a female aged 35 to 40 had higher live birth rates if the male was younger rather than older, the study found.