ISIMIP2a secondary population input data
Cite as
Franziska Piontek, Tobias Geiger (2017): ISIMIP2a secondary population input data (v1.0). ISIMIP Repository. https://doi.org/10.48364/ISIMIP.953782
Metadata
- Title:
- ISIMIP2a secondary population input data
- Version:
- 1.0
- Creators:
- 
                            - Franziska Piontek 0000-0003-4305-7552
- Tobias Geiger 0000-0002-8059-8270
 
- Contact person:
- 
                            - Jan Volkholz 0000-0002-2533-3739
 For inquiries concerning this dataset, please contact info@isimip.org. 
- Abstract:
- 
                        
                            This dataset contains improved population data available as secondary input for ISIMIP2a (https://www.isimip.org, Schewe et al. 2019). While national and global population in ISIMIP2 seem consistent between historical and scenario datasets, it turns out that a given country population may be distributed differently across the grid cells corresponding to the given country, causing discontinuities in the individual grid cells population time series. To overcome this issue and obtain spatially consistent historical and scenario data, the Bclimate group at the Vrije Universiteit Brussel implemented a fix. The code is available at https://github.com/VUB-HYDR/isimip2b_population_correction. See also #36. 
- Publication date:
- Oct. 8, 2025
- Publisher:
- ISIMIP Repository
- Contributors:
- 
                            - Matthias Büchner 0000-0002-1382-7424
- Jochen Klar 0000-0002-5883-4273
- Lisa Novak 0009-0003-5086-1079
- Stefanie Heinicke 0000-0003-0222-5281
- Matthias Mengel 0000-0001-6724-9685
- Christian Otto 0000-0001-5500-6774
- Franziska Piontek 0000-0003-4305-7552
- Dánnell Quesada-Chacón 0000-0001-5700-1846
- Christopher P.O. Reyer 0000-0003-1067-1492
- Inga Sauer 0000-0002-9302-2131
- Jacob Schewe 0000-0001-9455-4159
- Jan Volkholz 0000-0002-2533-3739
- Martin Park 0000-0002-2467-3256
- Katja Frieler 0000-0003-4869-3013
- Potsdam Institute for Climate Impact Research (PIK) 03e8s1d88
 Here we list the persons and organizations, who are responsible for the collection, the management, and the publication of this dataset. 
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References
- Schewe, J., Gosling, S.N., Reyer, C. et al. State-of-the-art global models underestimate impacts from climate extremes. Nat Commun 10, 1005 (2019). https://doi.org/10.1038/s41467-019-08745-6
Additional documentation
- ISIMIP2a simulation protocol (2020) → https://www.isimip.org/protocol/2a/
Other references
- Inter-Sectoral Impact Model Intercomparison Project (ISIMIP) → https://www.isimip.org
- Detailed description on isimip.org: Historical, gridded and country-level population → https://www.isimip.org/gettingstarted/input-data-bias-adjustment/details/79/
- Software repository → https://github.com/VUB-HYDR/isimip2b_population_correction
GCMD Keywords
- EARTH SCIENCE > HUMAN DIMENSIONS > POPULATION > POPULATION DENSITY
- EARTH SCIENCE > HUMAN DIMENSIONS > POPULATION > POPULATION SIZE
- Global Change Master Directory (GCMD) Keywords are a hierarchical set of controlled vocabularies maintained by NASA (more information).
Datasets for this DOI
- 
            population_histsoc _0p5deg _annual 31.4 MBISIMIP2a SecondaryInputData socioeconomic 20230315
