Get guides Affect Group
15.07.2025

Meta Ads Audience in Brazil. Facebook and Instagram Capacity in 2025

meta ads Brazilian audience

Estimated Audience in Brazil 2025, 18 and older: 160.2 million

Population, 18 and older: Approximately 172 million (Source: ibge.gov.br)
Meta Penetration (Share of Population): 90-93%

The Meta estimator shows audience coverage figures close to 100% of Brazil’s actual population aged 18 and over. This indicates both a high number of devices and accounts per user and the challenge of overestimating media data when trying to determine real people. Nevertheless, it clearly reflects the high penetration of Facebook and Instagram among internet users in Brazil and highlights the strong importance of Meta Ads in the media mix of any advertising campaign.

meta ads brazil by age

Demographics

Male audience: 71.6 million
Female audience: 88.6 million
These are the lower estimates of the cross-platform audience in Meta Ads, which include regular users of In-Stories, In-Feed audiences on Facebook and Instagram, as well as additional placements in Messenger and the Audience Network of mobile apps and websites.

Estimated Audience in Brazil by Age:

18-24: 32.4M (20%)
25-34: 46.4M (29%)
35-44: 33.1M (21%)
45-54: 23.0M  (14%)
55+: 25.3M (16%)

Placements:

Facebook Feed: 97.5M
Facebook Stories and Reels: 86.6M
Instagram Feed: 127.7M
Instagram Stories and Reels: 122.7M

Among all Meta services in Brazil, Instagram has the largest reach. More than 130 million users are regularly available for advertising in Instagram’s In-Feed and In-Stories placements. Facebook also has significant reach and holds an exclusive audience segment, but a larger share of the exclusive audience is found on Instagram. Instagram’s core audience is younger — Facebook’s penetration increases with user age, while Instagram’s penetration decreases as age rises.

Set Up a Lead Generation Campaign in Meta: Step by Step Guide