Over the past three years, Russia has seized only 1.45% of Ukraine’s territory, while suffering catastrophic personnel losses that may represent up to 1% of its prewar male population of fighting age.
The Casualty Toll
Russian casualties in the Ukraine war have surpassed 1 million personnel, a staggering figure that exceeds the total number of American soldiers killed or wounded in World War II.
According to Ukraine’s General Staff, between February 24, 2022, and December 7, 2025, estimated Russian military losses totaled about 1,180,870 personnel. In just the first half of 2025 alone, US Secretary of State Marco Rubio stated that 100,000 Russian troops died—not wounded, but killed.
Minimal Territorial Gains
Despite these enormous losses, Russian territorial gains remain extremely limited. In 2024, Russia captured approximately 3,600 square kilometers of Ukrainian territory, compared to only 540 square kilometers seized in 2023.
The pace accelerated slightly in 2025, but overall progress remains glacial. No large city has changed hands during the current phase of the war.
The Battle for Pokrovsk
The struggle for Pokrovsk illustrates Russia’s difficulties. Russian forces have been fighting to fully capture this city for over a year, yet the Institute for the Study of War (ISW) reports it has not fallen completely.
Pokrovsk had a prewar population of only 61,000, making it Ukraine’s 73rd-largest city. The protracted battle for such a modest objective demonstrates how slowly Russian forces are advancing despite massive casualties.
The Math of Occupation
If Russia aims to gain full control over Ukraine’s four eastern regions—Kherson, Zaporizhzhia, Donetsk, and Luhansk—it still needs to capture approximately 20,345 square kilometers. Even maintaining recent rates of advance, this would take years and result in casualties reaching even more staggering numbers.
Urban Warfare Strategy
Most combat in Ukraine currently occurs in urban areas. Russian forces continue grinding offensive operations throughout the theater, but these tactics produce small territorial gains at enormous cost in lives and equipment.
This approach does not deliver rapid territorial conquest but could potentially lead to strategic advantages over time through attrition—if Russia can sustain such losses.
The Human Cost
For context, more than 0.5% of Ukraine’s fighting-age male population has been killed since the Russian invasion began, demonstrating the devastating impact on both sides. However, Russian losses in absolute numbers far exceed Ukrainian casualties.
A War of Attrition
Russia’s strategy appears to accept massive casualties as the price of incremental advances. The question remains whether this approach is sustainable, given the enormous demographic and economic costs being imposed on Russian society.
What is clear is that three years into the full-scale invasion, Russia has gained relatively little territory for an extraordinary price in human lives.








