Other animal stock: total — hen poultry - laying hens

Data for all agriculture present the quantity in December with the exception of the data referring to the horse population (quantity as of 20th May according to PSR 2002 or in June) and goats (as of June). Since 2013, the horse and goat population are collected every few years, data presented in 2014 and 2015 are from June 2013, while data presented in 2017, 2018 and 2019 are from June 2016, and data presented in 2020 are from June from Agricultural Census 2020. Data concerning poultry until 2002 included heads aged 6 months and older; since 2003 - poultry older than 2 weeks.