Ukraine has a lower-middle income economy, which is the 55th largest in the world by nominal GDP, and the 40th largest by PPP. It is one of the world's largest grain exporters, and is sometimes called the "Breadbasket of Europe". However, the country is the poorest in Europe and is also among the most severely corrupt in the continent. According to the IMF, Ukraine's GDP per capita by PPP is $13,943. In 2019, the average nominal salary in Ukraine reached ₴10,000 per month or around €300, while in 2018, Ukraine's median wealth per adult was $40, one of the lowest in the world. Approximately 1.1% of Ukrainians lived below the national poverty line in 2019, and unemployment in the country was 4.5% in 2019, while some 5–15% of the Ukrainian population is categorized as middle class. , Ukraine's government debt is roughly 52% of its nominal GDP.