# Statistics

This page shows some statistics about the Origami Database. These are updated automatically.

## General

There are 334 models available in the Origami Database.

The first model was added on and the last model on .

The average number of models added per week is 3.5, over a run time of 1 year, 10 months and 1 day.

## Publications

There are 49 publications in the Origami Database. 7 of them are completed (14.3%).

The average amount of models in a publication is 22. The least amount of models in a single publication is 7, the most models in a single publication is 37.

## Model difficulty

Each model has a difficulty assigned to it. This graph shows the percentage of models for each difficulty.

- Moderate 166 models (49.3%)
- Intermediate 104 models (30.9%)
- Easy 50 models (14.8%)
- Hard 15 models (4.5%)
- Complex 2 models (0.6%)

## Creators

There are 92 different creators in the Origami Database. The chart below shows the distribution of models creators in the Origami Database.

- John Montroll 69 models (19.1%)
- Unknown / traditional 53 models (14.7%)
- Ryosuke Sakurai 26 models (7.2%)
- Jo Nakashima 20 models (5.5%)
- John Szinger 14 models (3.9%)
- Muneji Fuchimoto 12 models (3.3%)
- Henry Pháº¡m 9 models (2.5%)
- Mario Adrados Netto 9 models (2.5%)
- Robert J. Lang 9 models (2.5%)
- 83 others 140 models (38.8%)

## Fold time

The average time required to fold a model is 30 minutes. The fastest model takes 2 minutes, the slowest model takes 3 hours 15 minutes.

The total estimated fold time of all models in the origami database is 166 hours 55 minutes.

## Paper shapes

Most origami models are folded from a square paper. This graph shows the distribution of paper shapes in the Origami Database.

- Square 325 models (94.2%)
- 1:2 rectangle 5 models (1.4%)
- Chopstick wrapper 3 models (0.9%)
- Isosceles right triangle 3 models (0.9%)
- Other 3 models (0.9%)
- 1:3 rectangle 2 models (0.6%)
- A4 2 models (0.6%)
- 1:1.5 rectangle 1 model (0.3%)
- US Letter 1 model (0.3%)
- 1:4 rectangle 0 models (0%)

## Group labels

There are 16 different group labels in the Origami Database. The chart below shows the ratio of these labels.

- Animal 215 models (59.1%)
- Mythical creature 43 models (11.8%)
- Humanoid 22 models (6%)
- Object 18 models (4.9%)
- Plant 14 models (3.8%)
- Media 13 models (3.6%)
- Vehicle 8 models (2.2%)
- Action origami 7 models (1.9%)
- Symbol 7 models (1.9%)
- 7 others 17 models (4.7%)

## Sheets

Most models are folded using a single sheet of paper, though some use more. This graph shows the ratio of models folded with different amounts of sheets of paper.