As of 2010, Solothurn had an unemployment rate of 4.6%. As of 2008, there were 22 people employed in the primary economic sectorand about 4 businesses involved in this sector. 2,587 people were employed in the secondary sector and there were 178 businesses in this sector. 14,381 people were employed in the tertiary sector, with 1,226 businesses in this sector. There were 8,023 residents of the municipality who were employed in some capacity, of which females made up 46.9% of the workforce.
In 2008 the total number of full-time equivalent jobs was 13,378. The number of jobs in the primary sector was 16, of which 7 were in agriculture and 9 were in forestry or lumber production. The number of jobs in the secondary sector was 2,430 of which 1,398 or (57.5%) were in manufacturing and 813 (33.5%) were in construction. The number of jobs in the tertiary sector was 10,932. In the tertiary sector; 1,537 or 14.1% were in the sale or repair of motor vehicles, 454 or 4.2% were in the movement and storage of goods, 610 or 5.6% were in a hotel or restaurant, 583 or 5.3% were in the information industry, 975 or 8.9% were the insurance or financial industry, 1,095 or 10.0% were technical professionals or scientists, 614 or 5.6% were in education and 2,612 or 23.9% were in health care.
In 2000, there were 13,529 workers who commuted into the municipality and 3,598 workers who commuted away. The municipality is a net importer of workers, with about 3.8 workers entering the municipality for every one leaving. Of the working population, 20.1% used public transportation to get to work, and 40.3% used a private car
