They have cost the lives of about 19,000 white men, women and children, including those killed in individual combats, and the lives of about 30,000 Indians. The actual number of killed and wounded Indians must be very much higher than the given... Fifty percent additional would be a safe estimate..."[88] In the same 1894 report, the Census Bureau dismissed assertions that millions of Native Americans once inhabited what is now the United States, insisting instead that North America in 1492 was an almost empty continent, and "guesstimating" that aboriginal populations "could not have exceeded much over 500,000", whereas modern scholarship now estimates more than 10 million.[89][90]