<human>:  What countries produce the most apples?
<bot>: The top apple-producing countries in the world are China, the United States, Turkey, India, Poland, and Italy. China is by far the largest producer with an estimated production of approximately 37.5 million metric tons in 2018, making up for more than half of global production. The United States followed up with an estimated 5.6 million metric tons. Turkey, India, Poland, and Italy round out the top apple-producing countries with 3.8, 3.6, 2.9, and 1.7 million metric tons, respectively.