# Statistics

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

## General

There are 429 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 2.2, over a run time of 3 years, 8 months and 14 days.

## Publications

There are 57 publications in the Origami Database. 8 of them are completed (14%).

The average amount of models in a publication is 22. The least amount of models in a single publication is 5, the most models in a single publication is 37.

## Site activity

The following graph shows the activity (i.e. new models) on a monthly basis. Darker squares represent more activity while white squares represent no activity. Hover over a square to see the month and model count information.

## Model difficulty

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

- Moderate 203 models (46.2%)
- Intermediate 140 models (31.9%)
- Easy 67 models (15.3%)
- Hard 24 models (5.5%)
- Complex 5 models (1.1%)

## Creators

There are 111 different creators in the Origami Database. The chart below shows the distribution of models creators in the Origami Database.

- John Montroll 72 models (16.3%)
- Unknown / traditional 65 models (14.7%)
- Ryosuke Sakurai 26 models (5.9%)
- Muneji Fuchimoto 24 models (5.4%)
- John Szinger 22 models (5%)
- Jo Nakashima 19 models (4.3%)
- Mario Adrados Netto 15 models (3.4%)
- Henry Pháº¡m 10 models (2.3%)
- Mark Bolitho 10 models (2.3%)
- 102 others 180 models (40.6%)

## Fold time

The average time required to fold a model is 35 minutes. The fastest model takes 1 minute, the slowest model takes 9 hours 50 minutes.

The total estimated fold time of all models in the origami database is 249 hours 35 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 424 models (95.5%)
- 1:2 rectangle 5 models (1.1%)
- Chopstick wrapper 3 models (0.7%)
- Isosceles right triangle 3 models (0.7%)
- Other 3 models (0.7%)
- 1:3 rectangle 2 models (0.5%)
- A4 2 models (0.5%)
- 1:1.5 rectangle 1 model (0.2%)
- US Letter 1 model (0.2%)
- 1:4 rectangle 0 models (0%)

## Group labels

There are 18 different group labels in the Origami Database. The chart below shows the ratio of these labels.

- Animal 261 models (54.8%)
- Mythical creature 59 models (12.4%)
- Humanoid 26 models (5.5%)
- Media 21 models (4.4%)
- Plant 19 models (4%)
- Object 18 models (3.8%)
- Geometric shape 14 models (2.9%)
- Symbol 14 models (2.9%)
- Vehicle 11 models (2.3%)
- 9 others 33 models (6.9%)

## 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.