The salary for industrial engineers varies depending on factors such as location, industry, and level of experience. However, generally speaking, industrial engineers tend to earn higher salaries in developed countries, particularly in North America and Western Europe. According to data from PayScale, industrial engineers in the United States typically earn an average salary of around $70,000 to $90,000 per year. Other countries with high-paying industrial engineering positions include Canada, the United Kingdom, Germany, and Australia. However, the salary also depend on the specific industry, company size, and location, so it’s hard to give a definitive answer on which country pays the most for industrial engineers.