data = pd.read_csv('data.csv', index_col='rowid', parse_dates=['Date_of_Death']
    )
print('Deaths by date')
print(data.groupby('Date_of_Death').size())
print('\nDeaths by Area')
print(data.groupby('Area').size())
print("""
Per date and Area""")
print(data.groupby(['Date_of_Death', 'Area']).size())
Counting entries in a CSV file with python