FBI investigations reveal these transnational gangs are present in almost every state and continue to grow their memberships, now targeting younger recruits more than ever before.

Gangs are not just local street crews; many have evolved into sophisticated criminal enterprises with national and even international reach. Their influence extends beyond visible street violence into drug trafficking, human trafficking, extortion, and corruption.

Top 50 Most Dangerous Gangs In The USA (2026) - Peak Lists

Find answers to a list of frequently asked questions about gangs including topics such as demographics of gang members and gang prevention.

gang, a group of persons, usually youths, who share a common identity and who generally engage in criminal behaviour. In contrast to the criminal behaviour of other youths, the activities of gangs are characterized by some level of organization and continuity over time.

In neighborhoods where resources are scarce, gangs often offer a twisted sense of security, status, or belonging. For some, it’s the only path they see toward money or survival.

The 6 Biggest Gangs in California Right Now - 24/7 Wall St.

These groups typically exhibit a strong identity based on shared race or ethnicity, but not all such associations are classified as gangs. Gangs can be broadly categorized into street gangs, motorcycle gangs, and prison gangs, each with distinct structures and activities.

Using publicly available law enforcement data and research, we looked at some of the gangs that authorities say remain among the most active and dangerous in the United States today.