Wenyi Zhang
Research expert covering Greater China
Detailed statistics
Number of current registered drug users in China 2018-2022
Detailed statistics
Drug volume seized in China 2015-2022
Detailed statistics
Number of drug-related arrests in China 2015-2022
Preventative measures against drug abuse in Germany 2019-2022, by substance
Share of preventative measures against drug abuse in Germany from 2019 to 2022, by substance
Number of drug users entering treatment services in Sweden 2022, by drug
Number of drug users entering specialized treatment services in Sweden in 2022, by main drug
Number of people treated in Romania because of substance abuse 2021, by drug type
Number of people admitted for treatment in Romania because of substance abuse in 2021, by drug type
Global opioid use disorder market 2030 forecast
Size of the global opioid use disorder market in 2023 and 2030 (in billion U.S. dollars)
Distribution of illicit drug users worldwide as of 2021, by gender and drug
Distribution of illicit drug users worldwide as of 2021, by gender and drug
Number of illicit drug users worldwide by drug 2012-2021
Estimated number of illicit drug users worldwide from 2012 to 2021, by drug* (in millions)
Number of substance abuse treatment facilities in the U.S. 2003-2022
Total number of substance abuse treatment facilities in the U.S. from 2003 to 2022
Number of substance abuse treatment facilities in the U.S. by operation type 2022
Number of substance abuse treatment facilities in the U.S. as of 2022, by operation type
Share of substance abuse treatment facilities in the U.S. by type of care 2022
Distribution of substance abuse treatment facilities in the U.S. as of 2022, by type of care offered
Share of substance abuse treatment facilities in the U.S. with special programs 2020
Percentage of substance abuse treatment facilities in the U.S. with select specifically tailored programs as of 2020
Share of substance abuse treatment facilities in the U.S. by type 2022
Distribution of substance abuse treatment facilities in the U.S. as of 2022, by operation type
Number of substance abuse treatment facilities in the U.S. in 2022, by type of care
Number of substance abuse treatment facilities in the U.S. as of 2022, by type of care offered
Mental health & substance abuse facility expenditure in Denmark 2010-2022
Health care expenditure for mental health and substance abuse facilities in Denmark from 2010 to 2022 (in million Euros)
Mental health & substance abuse facility expenditure in Spain 2010-2021
Health care expenditure for mental health and substance abuse facilities in Spain from 2010 to 2021 (in million euros)
Number of substance abuse and mental health counselors employed by U.S. state 2023
Number of substance abuse, behavioral disorder, and mental health counselors employed in the United States in 2023, by state
Number of mental health/substance abuse social workers employed by U.S. state 2023
Number of mental health and substance abuse social workers employed in the United States in 2023, by state
Drug users infected with HIV by world region 2021
Number of drug users with HIV infections in 2021, by world region*
Number of users entering drug treatment in Germany in 2022, by drug
Number of users entering specialized drug treatment in Germany in 2022, by drug
Share of U.S. adults with select substance abuse problems in family as of 2023
Percentage of adults in the United States who reported someone in their family had select substance abuse problems at some point in their lifetime as of 2023
Number of people treated in Romania because of substance abuse 2017-2022
Number of people admitted for treatment in Romania because of substance abuse from 2017 to 2022
Number of opioid prescriptions U.S. 2006-2022
Number of annual opioid prescriptions in the U.S. from 2006 to 2022
Number of U.S. Americans who used illicit drugs in their lifetime 2022, by drug type
Number of people in the U.S. who used selected illicit drugs in their lifetime as of 2022, by drug type (in thousands)
Number of drug abusers Singapore 2023 by drug type
Number of drug abusers in Singapore in 2023, by drug type
Breakdown of total drug abusers Singapore 2023, by ethnicity
Breakdown of the total number of drug abusers in Singapore in 2023, by ethnicity
Breakdown of new drug abusers Singapore 2023, by ethnicity
Breakdown of the new number of drug abusers in Singapore in 2023, by ethnicity
Breakdown of new drug abusers Singapore 2023, by age group
Breakdown of the new number of drug abusers in Singapore in 2023, by age group
Number of new drug abusers Singapore 2014-2023
Number of new drug abusers in Singapore from 2014 to 2023
Breakdown of total drug abusers Singapore 2023, by age group
Breakdown of the total number of drug abusers in Singapore in 2023, by age group
Number of drug abusers arrested Singapore 2014-2023
Number of drug abusers arrested in Singapore from 2014 to 2023
Total substance abuse funding by National Institutes for Health 2013-2025
Total substance abuse funding by the National Institutes for Health (NIH) from FY 2013 to 2025 (in million U.S. dollars)
Hourly wage of substance abuse/mental health counselors employed by U.S. state 2023
Hourly wage of substance abuse, behavioral disorder, and mental health counselors employed in the United States in 2023, by state (in U.S. dollars)
Annual wage of substance abuse/mental health counselors employed by U.S. state 2023
Annual wage of substance abuse, behavioral disorder, and mental health counselors employed in the United States in 2023, by state (in U.S. dollars)
Share of deaths from opioid overdose in the U.S. in 2022, by age
Distribution of opioid overdose deaths in the U.S. in 2022, by age
Opioid misuse among U.S. LGB adults in the past year as of 2022, by drug
Number of U.S. lesbian, gay or bisexual adults reporting opioid misuse in the past year as of 2022, by drug (in thousands)
Drug overdose death rate U.S. 2022, by state
Drug overdose death rate in the United States in 2022, by state (per 100,000 population)
Substance use among adults in the U.S. by any mental illness 2022
Substance use among adults in the United States as of 2022, by any mental illness
Drug abuse cases Spain 2011-2022
Number of drug abuse cases registered in Spain from 2011 to 2022
Distribution of injecting drug users diagnosed with AIDS, Italy 2021-2022, by gender
Distribution of injecting drug users (IDU) newly diagnosed with AIDS in Italy between 2021 and 2022, by gender
Deaths from drug overdose in the U.S. 2020-2022, by drug
Number of drug overdose deaths in the U.S. from 2020 to 2022, by drug
Illicit drug use disorder among U.S. adults by level of mental illness 2022
Illicit drug use disorder among adults in the United States as of 2022, by level of mental illness*
Hospital stays for opioid drug misuse in Scotland 2022/23, by age
Number of hospital stays for opioid drug misuse in Scotland in 2022/23, by age
Number of registered drug users in China 2022, by main drug type
Number of registered drug users in China in 2022, by main drug type (in 1,000s)
England: Young people in treatment for substance misuse 2005-2022
Number of young people in treatment for substance misuse in England from 2005/06 to 2021/22
Share of hospital stays for opioid drug misuse in Scotland 2000-2023
Share of hospital stays* for opioid drug misuse in Scotland from 2000/01 to 2021/23
Distribution of treated addicts in Italy 2022, by primary substance
Distribution of individuals treated for drug addiction in public facilities in Italy as of 2022, by primary substance of abuse
Distribution of female addicts in Italy 2022, by primary substance
Distribution of females treated for drug addiction in public facilities in Italy as of 2022, by primary substance of abuse
Distribution of male addicts in Italy 2022, by primary substance
Distribution of males treated for drug addiction in public facilities in Italy as of 2022, by primary substance of abuse
U.S. opioid drug overdose death rates from 1999-2022, by race/ethnicity
Death rate from drug poisonings involving opioids in the U.S. from 1999 to 2022, by race/ethnicity (per 100,000 population)
Opioid drug overdose male death rates in the U.S. 1999-2022
Death rate from drug poisonings involving opioids among men in the U.S. from 1999 to 2022 (per 100,000 population)
Opioid drug overdose female death rates in the U.S. 1999-2022
Death rate from drug poisonings involving opioids among women in the U.S. from 1999 to 2022 (per 100,000 population)
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