Day 28 #30DayChartChallenge โ Modeling
Five futures, one planet
Three demographic models project vastly different 2100s: UN (peak 10.3B in 2083), IHME (peak 9.7B in 2065, then decline), and Wittgenstein SSPs (9.2B to 13.1B).
Data: UN WPP 2024 ยท IHME GBD 2020 ยท Wittgenstein SSPs
Made with R + ggplot2
2 months ago