Idaho Deer Population:   An estimated deer population of  444,000 deer in 2025, slightly above the 2024 estimate of 440,000.  The state estimated of an increase in the mule deer population to 260,000 and, using hunting data, a decrease in the whitetail to 184,000.  For 2024 a state estimate of 245,000 mule deer and an estimate of 195,000 whitetails based on hunting data.  The population is up from about 416,000 deer in 2023 with 230,300 mule deer and about 185,000 whitetails.  A hard 2022-23 winter reduced the population. .Average to above average deer survival through the winters of 2019-20 and 2020-21.  


A below average survival rate for mule deer fawns in 2019.  Emergency feeding in some areas in 2023 and 2017 because of the harsh winter.  Very low fawn survival and reduced deer populations.  Reduced hunting for does in 2023 and 2017 to help the herd recover.  Deer populations trended up for four years into 2016 given relatively mild winters.  A recent population peak of about 560,000 deer in 2017.  About 425,000 deer in 2004 with 225,000 mule deer and 200,000 whitetails. 


Idaho  Deer News