Penodau yn y casgliad hwn:
- An Executive Summary, 2012-based NPP Reference Volume
- Background and Methodology, 2012-based NPP Reference Volume
- Results, 2012-based NPP Reference Volume
- Fertility, 2012-based NPP Reference Volume
- Mortality, 2012-based NPP Reference Volume
- Migration, 2012-based NPP Reference Volume
- Variants, 2012-based NPP Reference Volume
Printiwch pob bennod yn y casgliad hwn