English (United Kingdom)

https://curated-unify.zendy.io/wp-json/zendy-region/v1/featured_content/oa?rat=en

https://curated-unify.zendy.io/wp-json/zendy-region/v1/highlighted_journal/

Global: Zendy Plus annual

Presents the access of premium content as premium feature

Premium Content

Presents the keyphrase highlighting as premium feature

Keyphrase Highlighting

Presents the summarisation as premium feature

Summarisation

Insights

Presents the pdf analysis as premium feature

PDF Analysis

Presents the zaia usage as premium feature

ZAIA

Global: Zendy Tools annual

Global: Zendy Free Plan

Global: Zendy Tools monthly

Global: Zendy Plus monthly

Since the late 1960s, the growth of the world population has been steadily slowing down, primarily owing to an almost worldwide decline of fertility. Because of the reduction in world population growth rates in the second half of the 20th century, the outlook we have today is substantially different from the one we had a few decades ago. It is often mentioned by some demographers that while the 20th century was the century of ‘population explosion’, the 21st is likely to become the century of ‘population ageing’ (Lutz et al. 2004).

anu press ebooks

Declining fertility and the rising costs of children and the elderly in Japan and other selected Asian countries: An analysis based upon the NTA approach