n.出生率

原形：birthrate复数：birthrates

The birthrate in this country has been steadily declining over the past decade.
过去十年里，这个国家的出生率一直在稳步下降。
The high birthrate in developing countries puts a strain on their resources.
发展中国家的高出生率对其资源造成了压力。
Japan's low birthrate is causing concern about its aging population.
日本的低出生率引发了对其人口老龄化的担忧。
The government introduced policies to encourage an increase in the birthrate.
政府出台了一系列政策以鼓励提高出生率。
Due to improved living conditions, the birthrate in the city has increased.
由于生活条件的改善，该城市的出生率有所增加。
The birthrate among immigrants in this region is much higher than that of the native population.
在这一地区，移民的出生率远高于当地原住民的出生率。
The birthrate in rural areas tends to be higher than in urban areas.
农村地区的出生率通常要高于城市地区。
The birthrate is a key indicator for evaluating the health and well-being of a nation.
出生率是衡量一个国家健康和福祉的重要指标。
After implementing family planning programs, the birthrate in China dropped dramatically.
实施计划生育政策后，中国的出生率大幅下降。
Analysts predict that if the current birthrate persists, the workforce will shrink in the coming decades.
分析人士预测，如果当前的出生率持续下去，在未来几十年中劳动力将会减少。