Here's a list of popular photography-related hashtags organized by their approximate usage counts. Please note that hashtag popularity can fluctuate over time, so these are general estimates. I've selected 5 hashtags from each category that could be useful for posting photography content:

1,000,000 uses: #photography #photooftheday #instagood #naturephotography #travelphotography

 

500,000 - 1,000,000 uses: #photographylovers #streetphotography #landscapephotography #portraitphotography #photographyislife

 

100,000 - 500,000 uses: #photographyeveryday #nightphotography #mobilephotography #blackandwhitephotography #macrophotography

 

Up to 100,000 uses: #photographytips #fineartphotography #minimalistphotography #architecturalphotography #foodphotographytips

 

These hashtags cover a range of photography niches and styles, which can help increase the visibility of your posts to different audiences interested in photography. Remember to use hashtags that are most relevant to your specific content and target audience for the best results.