Regional Facts Major Cities Dallas, Fort Worth Population: 2000: 5,254,722 Population: 2060 13,087,849 Total Water Use: 2000 1,380,556 Acre-Feet Total Water Use: 2060 3,311,217 Acre-Feet Primary Rivers Trinity, Red Major Aquifers Trinity Annual Precipitation 28- 44 Inches Net Evaporation 24-44 Inches