San Antonio’s unemployment rate declined to 3.6% in March, the same as the national average. Although wages are up and joblessness is down, according to the Bureau of Labor Statistics, a closer examination of the latest jobs report shows that not everything is as peachy as it seems for the Alamo City economy. While unemployment in San Antonio is below the national average of 4.2%, most of those employed work in low-paying service industry jobs, according to BLS statistics . The service sector employs 90% of San Antonio’s workforce, the data show.