1. University of Southampton, Department of Social Statistics and Demography, Southampton SO17 1BJ, UK
2. German Weather Service
3. University of Helsinki
4. Statistics New Zealand
5. Formerly the UN Population Division
6. University of Southampton
7. UN Population Division
8. University of Newcastle
9. Central Bank of Ireland
10. University of Oslo
11. University of Sheffield
12. Aviation Training Consultant
13. University of Washington