Is Azerbaijan a third world country ot second country?

According to the World Bank, Azerbaijan is classified as an upper-middle-income country. The World Bank classifies economies based on their gross national income (GNI) per capita, which is the total national income divided by the total population. Azerbaijan's GNI per capita in 2019 was $4,890, which is above the threshold of $4,046 for upper-middle-income countries.