Reference Data in Mercer 12 indicators covering reference data for Mercer. IndicatorLatest Year10-yr change Rank Cooling and heating degree days - Cities and FUAs — Cooling degree 211.91 Degree days 2025 down 37.7% 481st Cooling and heating degree days - Cities and FUAs — Change in cooling -75.9 Degree days 2025 down 245.0% 1188th Cooling and heating degree days - Cities and FUAs 1,982 Degree days 2025 down 5.2% 398th Cooling and heating degree days - Cities and FUAs — Change in heating -133.14 Degree days 2025 down 446.3% 333rd Precipitation - Cities and FUAs — Extreme precipitation days 14.13 Days per year 2024 up 15.2% 329th Precipitation - Cities and FUAs — Change in extreme precipitation -0.6203 Days per year 2024 up 75.0% 994th Dependency ratio - Cities and FUAs 25.4 Percentage of population aged 15-64 years 2024 up 24.5% 812th Wind threats - Cities and FUAs — Exposure to wind threats 0 Percentage of area 2023 — 273rd Coastal flooding - Cities and FUAs — Built-up area exposure to 0 Percentage of built-up area 2022 — 277th Main mode of transport to work - Cities and FUAs — Employed persons 148,653 Persons 2023 down 9.5% 121st Internet speed - Cities and FUAs — Downloading speed -5.7 Percentage of national value 2025 down 131.5% 1061st Internet speed - Cities and FUAs — Uploading speed 0.6 Percentage of national value 2025 down 99.3% 716th