Sources - 什么是人口金字塔？
- 关键词：人口学、人口金字塔、年龄金字塔、老龄化、退休, 乌克兰, 2024.
Blog - Follow us on Twitter - Contact us by email
© 2024 by PopulationPyramid.net, made available under a Creative Commons license CC BY 3.0 IGO: http://creativecommons.org/licenses/by/3.0/igo/
Other languages:
العربيّة
- Deutsch
- English
- español
- français
- italiano
- 日本語
- 한국어
- Nederlands
- polski
- Português
- Русский