'''
This is the following file (on average household size), expressed as a function:

https://population.un.org/household/exceldata/population_division_UN_Houseshold_Size_and_Composition_2019.xlsx
'''

data = {
 'Afghanistan'                        : 8.036,
 'Albania'                            : 3.299,
 'Angola'                             : 4.815,
 'Argentina'                          : 3.258,
 'Armenia'                            : 3.542,
 'Aruba'                              : 2.889,
 'Australia'                          : 2.546,
 'Austria'                            : 2.271,
 'Azerbaijan'                         : 4.548,
 'Bahamas'                            : 3.395,
 'Bangladesh'                         : 4.469,
 'Belarus'                            : 2.482,
 'Belgium'                            : 2.362,
 'Benin'                              : 5.186,
 'Bermuda'                            : 2.262,
 'Bolivia (Plurinational State of)'   : 3.530,
 'Botswana'                           : 3.524,
 'Brazil'                             : 3.311,
 'Bulgaria'                           : 2.337,
 'Burkina Faso'                       : 5.924,
 'Burundi'                            : 4.830,
 'Cambodia'                           : 4.611,
 'Cameroon'                           : 4.992,
 'Canada'                             : 2.448,
 'Central African Republic'           : 4.906,
 'Chad'                               : 5.777,
 'Chile'                              : 3.576,
 'China'                              : 3.384,
 'China, Hong Kong SAR'               : 2.834,
 'China, Macao SAR'                   : 3.066,
 'Colombia'                           : 3.526,
 'Comoros'                            : 5.371,
 'Congo'                              : 4.307,
 'Costa Rica'                         : 3.461,
 'Croatia'                            : 2.795,
 'Cuba'                               : 3.136,
 'Cyprus'                             : 2.747,
 'Czechia'                            : 2.395,
 "Côte d'Ivoire"                      : 5.090,
 "Dem. People's Rep. of Korea"        : 3.929,
 'Dem. Republic of the Congo'         : 5.302,
 'Dominican Republic'                 : 3.477,
 'Ecuador'                            : 3.779,
 'Egypt'                              : 4.130,
 'El Salvador'                        : 4.069,
 'Estonia'                            : 2.297,
 'Ethiopia'                           : 4.614,
 'Fiji'                               : 4.572,
 'Finland'                            : 2.074,
 'France'                             : 2.222,
 'French Guiana'                      : 3.454,
 'Gabon'                              : 4.097,
 'Gambia'                             : 8.229,
 'Georgia'                            : 3.337,
 'Germany'                            : 2.046,
 'Ghana'                              : 3.492,
 'Greece'                             : 2.440,
 'Guadeloupe'                         : 2.296,
 'Guatemala'                          : 4.805,
 'Guinea'                             : 6.250,
 'Guyana'                             : 3.795,
 'Haiti'                              : 4.293,
 'Honduras'                           : 4.467,
 'Hungary'                            : 2.603,
 'India'                              : 4.572,
 'Indonesia'                          : 3.859,
 'Iran (Islamic Republic of)'         : 3.492,
 'Iraq'                               : 7.703,
 'Ireland'                            : 2.766,
 'Isle of Man'                        : 2.283,
 'Israel'                             : 3.141,
 'Italy'                              : 2.399,
 'Jamaica'                            : 3.060,
 'Japan'                              : 2.330,
 'Jordan'                             : 4.718,
 'Kazakhstan'                         : 3.496,
 'Kenya'                              : 3.638,
 'Kyrgyzstan'                         : 4.214,
 "Lao People's Dem. Republic"         : 5.765,
 'Latvia'                             : 2.578,
 'Lesotho'                            : 3.344,
 'Liberia'                            : 4.945,
 'Liechtenstein'                      : 2.320,
 'Lithuania'                          : 2.320,
 'Luxembourg'                         : 2.412,
 'Madagascar'                         : 4.949,
 'Malawi'                             : 4.508,
 'Malaysia'                           : 4.557,
 'Maldives'                           : 5.399,
 'Mali'                               : 5.811,
 'Malta'                              : 2.852,
 'Martinique'                         : 2.248,
 'Mauritius'                          : 3.475,
 'Mayotte'                            : 4.102,
 'Mexico'                             : 3.740,
 'Mongolia'                           : 4.321,
 'Montenegro'                         : 3.214,
 'Morocco'                            : 5.236,
 'Mozambique'                         : 4.366,
 'Myanmar'                            : 4.223,
 'Namibia'                            : 4.238,
 'Nepal'                              : 4.239,
 'Netherlands'                        : 2.226,
 'New Zealand'                        : 2.672,
 'Nicaragua'                          : 4.919,
 'Niger'                              : 5.916,
 'Nigeria'                            : 4.901,
 'Norway'                             : 2.215,
 'Oman'                               : 8.017,
 'Pakistan'                           : 6.804,
 'Panama'                             : 3.670,
 'Papua New Guinea'                   : 5.430,
 'Paraguay'                           : 4.632,
 'Peru'                               : 3.752,
 'Philippines'                        : 4.226,
 'Poland'                             : 2.806,
 'Portugal'                           : 2.655,
 'Puerto Rico'                        : 2.670,
 'Republic of Korea'                  : 2.529,
 'Republic of Moldova'                : 2.888,
 'Romania'                            : 2.879,
 'Russian Federation'                 : 2.584,
 'Rwanda'                             : 4.259,
 'Réunion'                            : 2.643,
 'Saint-Barthélemy'                   : 2.424,
 'Saint-Martin (French part)'         : 2.564,
 'Samoa'                              : 6.751,
 'Sao Tome and Principe'              : 3.836,
 'Senegal'                            : 8.661,
 'Serbia'                             : 2.879,
 'Seychelles'                         : 3.778,
 'Sierra Leone'                       : 5.899,
 'Singapore'                          : 3.291,
 'Sint Maarten (Dutch part)'          : 2.579,
 'Slovakia'                           : 2.801,
 'Slovenia'                           : 2.467,
 'South Africa'                       : 3.362,
 'South Sudan'                        : 5.947,
 'Spain'                              : 2.694,
 'State of Palestine'                 : 5.476,
 'Sudan'                              : 5.590,
 'Suriname'                           : 3.940,
 'Swaziland'                          : 4.737,
 'Switzerland'                        : 2.212,
 'Tajikistan'                         : 5.993,
 'Thailand'                           : 3.693,
 'Timor-Leste'                        : 5.267,
 'Togo'                               : 4.551,
 'Tokelau'                            : 5.243,
 'Trinidad and Tobago'                : 3.290,
 'Turkey'                             : 4.071,
 'Uganda'                             : 4.534,
 'Ukraine'                            : 2.458,
 'United Kingdom'                     : 2.265,
 'United Republic of Tanzania'        : 4.851,
 'United States of America'           : 2.491,
 'Uruguay'                            : 2.781,
 'Uzbekistan'                         : 5.242,
 'Venezuela (Bolivarian Republic of)' : 4.331,
 'Viet Nam'                           : 3.783,
 'Yemen'                              : 6.672,
 'Zambia'                             : 5.130,
 'Zimbabwe'                           : 4.077,
 'Bolivia'                            : 3.530,
 'Burkina'                            : 5.924,
 'Iran'                               : 3.492,
 'Korea'                              : 2.529,
 'South Korea'                        : 2.529,
 'Moldova'                            : 2.888,
 'Russia'                             : 2.584,
 'Palestine'                          : 5.476,
 'Tanzania'                           : 4.851,
 'USA'                                : 2.491,
 'United States'                      : 2.491,
 'Venezuela'                          : 4.331,
 'Vietnam'                            : 3.783,
 }