Troms has approximately 170,000 residents spread across 24 municipalities. The largest city is Tromsø, known as the "Gateway to the Arctic," with a thriving university, research institutions, and a vibrant cultural scene. Other significant towns include Harstad, a hub for maritime and defense industries, and Finnsnes, an important regional center.

The county is a leader in Arctic research, tourism, and fisheries, with a growing focus on sustainable industries and the green transition. Tromsø is home to UiT The Arctic University of Norway, which plays a vital role in education and innovation.

Arctic Race of Norway was most recently in Troms in 2025.

10/08/2025 – Arctic Race of Norway 2025 – Étape 4 - Tromsø / Tromsø (135,3 km) - Fredrik DVERSNES (UNO-X MOBILITY)# © ARN/Maxime Delobel
10/08/2025 – Arctic Race of Norway 2025 – Étape 4 - Tromsø / Tromsø (135,3 km) - Fredrik DVERSNES (UNO-X MOBILITY) © ARN/Maxime Delobel
10/08/2025 – Arctic Race of Norway 2025 – Étape 4 - Tromsø / Tromsø (135,3 km) - Tom PIDCOCK (Q36.5 PRO CYCLING TEAM), Corbin John STRONG (ISRAEL - PREMIER TECH), Christian SCARONI (XDS ASTANA TEAM) © ARN/Maxime Delobel
10/08/2025 – Arctic Race of Norway 2025 – Étape 4 - Tromsø / Tromsø (135,3 km) - XDS ASTANA TEAM © ARN/Maxime Delobel
10/08/2025 – Arctic Race of Norway 2025 – Étape 4 - Tromsø / Tromsø (135,3 km) - Corbin John STRONG (ISRAEL - PREMIER TECH) © ARN/Maxime Delobel
10/08/2025 – Arctic Race of Norway 2025 – Étape 4 - Tromsø / Tromsø (135,3 km) - Matteo VERCHER (TOTALENERGIES) © ARN/Maxime Delobel