ABC World News Tonight Reclaims Top Spot with 19% Year-Over-Year Growth

ABC's World News Tonight returned to the top of evening news rankings for the week of August 17, averaging 8.462 million total viewers and 1.059 million in the Adults 25-54 demographic. The program posted its highest viewership since March, driven by a 19 percent increase in total audience and a 34 percent rise in the key demographic compared to the same period in 2025. NBC Nightly News and CBS Evening News also recorded year-over-year growth, though both trailed ABC in total viewership.
Key points
- ABC World News Tonight averaged 8.462 million total viewers and 1.059 million in the 25-54 demo for the week of August 17, marking its highest numbers in five months.
- Monday's broadcast reached 9.063 million viewers, the show's most-watched telecast since March 17.
- NBC Nightly News averaged 6.634 million total viewers and 1.025 million in the demo, showing increases from both the previous week and the same period last year.
- CBS Evening News averaged 3.965 million total viewers and 458,000 in the demo, with total viewers up slightly from last week but the demo down from the prior week.
- ABC and NBC averages are based on three days (Monday-Wednesday), while CBS averages cover four days (Monday-Thursday).
Background
In early August, NBC Nightly News briefly overtook ABC in the key Adults 25-54 demographic, though ABC maintained the lead in total viewers. CBS Evening News had seen a temporary ratings spike in late July when substitute anchor Matt Gutman replaced Tony Dokoupil during a vacation, drawing about 4.1 million viewers. The current week marks a return to ABC's dominance in overall audience size, following a period where NBC held the demographic edge.
Why it matters
The shift in ratings highlights the competitive dynamics among the Big Three networks' evening news programs. ABC's significant year-over-year growth in both total and demo viewers suggests a strong performance for David Muir, while NBC and CBS continue to gain ground in specific metrics. These fluctuations influence advertising revenue and network strategy for the upcoming broadcast season.
What to watch
Analysts will monitor whether ABC can sustain its lead in total viewers and the key demographic in the coming weeks. NBC and CBS may adjust programming or promotional strategies to close the gap, particularly as the fall schedule progresses and new content debuts.
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