These data come from the U.S. Census Bureau's American Community Survey, data.census.gov. They are based on averages of data collected in 2016, 2017, 2018, 2019, and 2020. These estimates cannot be used to say what is going on in any particular year in the period, only what the average value is over the full period. Some reservations have no data reported due to their small populations.
The labor force participation rate is the proportion of people age 16 years and older who are employed or available for work. It is one indication of whether more people might be drawn into the labor force if wages were higher.
In 2016-2020, the labor force participation rate among American Indians on the Coeur d'Alene Reservation . . .
Please note that ORTL stands for Off-Reservation Trust Land.