Nikon D3100 Shutter Life

The Nikon D3100 is a 14.2-megapixel DX format DSLR Nikon F-mount camera announced by Nikon on August 19, 2010. It replaced the D3000 as Nikon's entry level DSLR. It introduced Nikon's new EXPEED 2 image processor and was the first Nikon DSLR featuring full high-definition video recording with full-time autofocus and H.264 compression, instead of Motion JPEG compression. It was also the first Nikon DSLR to provide high-definition video recording at more than one frame rate. Use is assisted by two Guide Modes: Easy Operation and Advanced Operation tutorial. On April 19, 2012, the D3200 superseded the D3100 as Nikon's entry-level DSLR.

— Wikipedia
Nikon D3100 shutter rated lifespan is 100000 actuations.
Shutter count histogram.

Frequently Asked Questions

What's this histogram shows?
This shutter count histogram shows how many known camera bodies have reached some particular shutter count values. On vertical axis there are shutter count ranges and on horizontal there are body counts within them.
Where's this data coming from?
This shutter count histogram was created with data acquired via the ShutterCheck application. All data points were collected in an automated way from users who have opted-in into sharing of anonymous shutter life data of their cameras.
What's the purpose of this graph?
This shutter count histogram was created with the desire to give people better estimates of shutter life of their cameras beyond dry numbers of shutter rated lifespan. As you probably heard of, most cameras usually live longer than guaranteed by their vendor, sometimes even much longer. That’s why I collected here a real-world shutter count data, so you be able to make more informed decisions about your camera gear.