National Cannabis Survey (NCS)

Other reference periods

Detailed information for2023 National Cannabis Survey

• Detailed information for 2023

Detailed information for2020 National Cannabis Survey

• Detailed information for 2020

Detailed information for2019 National Cannabis Survey

• Detailed information for fourth quarter 2019
• Detailed information for third quarter 2019
• Detailed information for second quarter 2019
• Detailed information for first quarter 2019

Detailed information for2018 National Cannabis Survey (NCS)

• Detailed information for fourth quarter 2018
• Detailed information for third quarter 2018
• Detailed information for second quarter 2018
• Detailed information for first quarter 2018

Generally, information is only available for reference periods after November 2000.