1. 2023年人口3774.9万其中波兰族约占96.5%（2021年全国普查数据），此外还有德意志、白俄罗斯、乌克兰、俄罗斯、立陶宛、犹太等少数民族。官方语言为波兰语。
2.其北临波罗的海，西接德国，西南接捷克，南接斯洛伐克，东南接乌克兰，东接白俄罗斯，东北接立陶宛及俄罗斯加里宁格勒州。
3. 全国约九成的居民信奉罗马天主教。
4.官方语言-波兰语[1]；地方语言卡舒比语。
1. The population in 2023 is 37.749 million, of which the Polish ethnic group accounts for about 96.5% (2021 national census data). In addition, there are German, Belarusian, Ukrainian, Russian, Lithuanian, Jewish and other ethnic minorities. The official language is Polish.
2. It borders the Baltic Sea to the north, Germany to the west, the Czech Republic to the southwest, Slovakia to the south, Ukraine to the southeast, Belarus to the east, Lithuania and the Kaliningrad Oblast of Russia to the northeast.
3. About 90% of the country’s residents believe in Roman Catholicism.
4. Official language-Polish[1]; regional language Kashubian.
