In [1]:
%matplotlib inline
from pathlib import Path
import matplotlib.pyplot as plt

image_dir = Path(PATH_TO_UTKFace_IMAGE_DIR)
ages = []

for image_path in image_dir.glob("*.jpg"):
    image_name = image_path.name  # [age]_[gender]_[race]_[date&time].jpg
    age, gender = image_name.split("_")[:2]
    ages.append(min(int(age), 100))

In [2]:
_ = plt.hist(ages, range(100))



In [ ]: