Sentence examples for replacement of the population from inspiring English sources

The UN says fertility in all European countries is now below the level required for "full replacement of the population in the long run".

That is below the rate needed for the natural replacement of the population, making Singapore increasingly dependent on foreign labor and raising the specter of an aging population and higher social welfare costs.

Natural replacement of the population requires about 2.1 births a woman, a rate exceeded only by Hispanic women, who averaged about 2.4 births each by the time they were 40 to 44 and their childbearing was mostly over.

Individuals interviewed were selected by simple random extraction process without replacement of the Population Register of Catalonia.

We consider that cultural inheritance occurs when behavior is transmitted over more than one complete replacement of the population, i.e., transmission of behavior between individuals that could never meet.

Although the R&R strategy was still predicted to be more effective than the FK strategy, we found that under many conditions sustaining a high level of replacement of the native population with a population incapable of transmitting disease via R&R releases was unlikely.

In addition to providing a tool for basic research on A. aegypti, the developmental transcriptome will facilitate the development of transgenesis-based control of vector populations through population suppression or replacement of the wild population with individuals refractory to disease transmission.

Six hundred patients who are scheduled for total knee replacement secondary to primary osteoarthritis will be recruited before surgery from all six hospitals (NHS and private) that provide total knee replacements to the population of Coventry and Warwickshire (UK).

We plan to undertake a prospective multi-centre cohort study including all six hospitals (NHS and private) that provide total knee replacements to the population of Coventry and Warwickshire.

He cites figures from the archaeologist Heinrich Haerke that the Anglo-Saxon invasions that began in the fourth century A.D. added about 250,000 people to a British population of one to two million, an estimate that Dr. Oppenheimer notes is larger than his but considerably less than the substantial replacement of the English population assumed by others.

Several authors [ 26, 28] reported a high genetic homogeneity between berbers and arabs in NW Africa, so they suggested that the Arabisation of this area was probably a cultural phenomenon, which did not imply a replacement of the ancestry population.