Paragraph 1
The United Nations (U.N.) has said the
is having a birth rate crisis. The U.N. has released a
called "State of World Population 2025". It highlights how
babies are being born
. At the same time, people are living
. Falling birth rates and more older people are creating
. Smaller numbers of workers have to pay the
of older people. The U.N. said: "Many countries are [struggling] with ageing and
populations, labour shortages, and rising
and pension costs. These are real
."