To ensure that the followers of the influencers you choose match your campaign’s target demographic, you will need to perform audience analytics. Here are some steps you can follow:

1. Define Your Target Demographic: First, clearly outline the demographic profile you’re aiming for. This will include attributes like age, gender, geographical locations, interests, and more.

2. Use Influencer Marketing Platforms: Utilize platforms like Flinque, which provide in-depth insights into an influencer’s follower demographics. By entering the influencer’s username, you can obtain data about their followers’ demographics, interests, engagement rates, etc.

3. Evaluate Data: Analyze the provided data to see if it matches your target demographic. This can include age ranges, gender distribution, key locations, and even interests based on the content they interact with.

4. Compare Multiple Influencers: Don’t just assess a single influencer. Compare the data from numerous influencers to identify a pattern or match to your preferred audience.

5. Verify Authenticity: Check for engagement ratios. Authentic influencers have genuine interactions with their followers. High follower count with low engagement could be a red flag for purchased followers, who are generally not valuable for campaigns.

6. Test With a Small Campaign: Before launching a full campaign, test the waters with a smaller project or pilot campaign first. It’s a practical way to verify if an influencer’s audience aligns with your target demographic.

Remember, while platforms like Flinque provide valuable insights, these tools should be used alongside your own judgement and analysis to achieve the best results. Different platforms, influencers, and campaigns may have unique needs and results, so be ready to adapt and learn in the process.