The manufacturing sector in Algeria experienced notable fluctuations from 1999 to 2022, with a high of in 2006. This growth period was influenced by Algeria's increased investment in energy-related manufacturing. However, from 2015 onward, the sector's contribution declined, reaching by 2020, reflecting economic challenges and reduced global demand for oil-based products. Recovery efforts and diversification attempts led to a rebound by 2022, bringing the contribution back up to .
For a broader context, visit other statistics on Algeria’s fertility rate trends, Algeria’s net ODA data, Algeria’s agriculture share of GDP.