#!/usr/bin/env python
# coding: utf-8

# In[2]:


import json, numpy as np, pandas as pd


# In[8]:


d=json.load(file('data.json','r'))


# In[15]:


e=d.copy()
for i in d:
    for j in d[i]:
        e[i][j]=sum(d[i][j].values())


# In[18]:


json.dump(e,file('pop.json','w'))