"iso_a3","referenceGradeCount","airSensorCount","Income.group","continent","Population","populationGriddedTotal","populationGriddedMonitoredReference","populationGriddedMonitoredAirSensor"
"ALB",0,2,"2. Upper middle income","Europe",2579534,2849775.41307076,0,724855.229604753
"AND",2,1,"1. High Income","Europe",85370,76619.1675953274,52962.1279935357,43809.1339523426
"ARE",28,12,"1. High Income","Asia",10032213,8578726.40428504,3206032.10410122,1725579.05863759
"ARG",8,14,"2. Upper middle income","South America",45306215,44911314.1386788,3649209.31080009,1193826.97577813
"ARM",0,12,"2. Upper middle income","Asia",2976765,2795210.84283921,0,1164389.9056186
"ATG",0,1,"1. High Income","North America",102634,79526.8865104745,0,40172.9607840728
"AUS",209,109,"1. High Income","Oceania",26768598,25239467.5972733,8743341.90116724,5663635.69335095
"AUT",177,6,"1. High Income","Europe",9147000,8943922.40805421,4841503.25933087,860275.816665129
"AZE",1,2,"2. Upper middle income","Asia",10650239,10200192.888045,696583.483538734,873291.702629154
"BDI",0,8,"4. Low income","Africa",13590102,12193841.7906234,0,1172527.85603479
"BEL",134,7,"1. High Income","Europe",11903530,11586123.7465858,4567114.42773098,548165.046232976
"BFA",1,0,"4. Low income","Africa",22930371,21539486.208594,509458.467509897,0
"BGD",1,2,"3. Lower middle income","Asia",168697184,164855046.21126,3375971.37617345,6149264.69753498
"BGR",38,71,"1. High Income","Europe",6782659,6981462.18832097,2533928.4257768,1369345.6927335
"BHR",1,0,"1. High Income","Asia",1566888,1242214.60340599,774885.212390902,0
"BHS",0,1,"1. High Income","North America",410862,315032.028812918,0,169856.114796147
"BIH",38,9,"2. Upper middle income","Europe",3677149,3342643.15447081,1033270.8998197,397493.763847963
"BLR",0,16,"2. Upper middle income","Europe",9501451,9641283.04349513,0,1978423.65973003
"BLZ",1,1,"2. Upper middle income","North America",415789,368579.667179968,32524.8989305192,728.642640211154
"BMU",0,2,"1. High Income","North America",72800,58338.7988714881,0,40359.1050265169
"BOL",0,3,"3. Lower middle income","South America",12311974,11871953.8589031,0,937819.409963011
"BRA",63,29,"2. Upper middle income","South America",220051512,210294508.317481,23546865.1057062,5481143.49394995
"BRB",0,1,"1. High Income","North America",304139,248680.5912934,0,62110.1296920891
"BRN",4,0,"1. High Income","Asia",491900,423616.676033152,161244.643600427,0
"CAN",362,346,"1. High Income","North America",38904514,36667820.2882791,13769294.0655795,7844635.84728865
"CHE",47,21,"1. High Income","Europe",8860574,8678634.06566408,2946425.00970543,1450723.5292529
"CHL",119,4,"1. High Income","South America",18998355,19016430.438596,10199609.6718948,1244516.48410275
"CHN",1568,0,"2. Upper middle income","Asia",1407929929,1415844737.01296,357981229.521853,0
"CIV",2,0,"3. Lower middle income","Africa",31113762,26116721.1981324,1802127.21909681,0
"CMR",0,16,"3. Lower middle income","Africa",30966105,26497693.250023,0,6928429.02355096
"COD",1,0,"4. Low income","Africa",115403027,92537496.8843255,1581441.62141335,0
"COL",33,59,"2. Upper middle income","South America",49588357,50572059.2520207,11504095.482563,16027922.409247
"CPV",0,7,"3. Lower middle income","Africa",611014,516001.077777569,0,157100.262323248
"CRI",1,1,"2. Upper middle income","North America",5265575,5110265.13815245,400641.901535803,672474.207688435
"CUW",1,0,"1. High Income","North America",153289,184960.447131991,40097.1338814208,0
"CYM",0,1,"1. High Income","North America",66653,64507.5699955291,0,27387.2374379167
"CYP",14,7,"1. High Income","Asia",1320525,764129.165006343,553147.582933992,439992.743601399
"CZE",125,12,"1. High Income","Europe",10837890,10495961.359492,4473516.68960023,372189.562927885
"DEU",497,28,"1. High Income","Europe",84119100,83311131.4440097,26945553.3267251,2013752.88238341
"DNK",10,13,"1. High Income","Europe",6009711,5559994.1366916,1022892.59108032,804822.615483771
"DOM",0,1,"2. Upper middle income","North America",10815857,10789243.4193104,0,125886.838382229
"DZA",1,0,"2. Upper middle income","Africa",47022473,43144919.5995042,847175.230597175,0
"ECU",7,5,"2. Upper middle income","South America",18309984,17055582.8520649,2268002.25661438,1601517.06491149
"EGY",1,0,"3. Lower middle income","Africa",111247248,106692113.517041,3815998.70256993,0
"ESP",676,27,"1. High Income","Europe",47280433,46435974.4180204,29077478.6374267,3781637.88023841
"EST",13,5,"1. High Income","Europe",1342910,1296990.73803842,486744.937564894,276116.748702703
"ETH",2,13,"4. Low income","Africa",118550298,116490943.663394,3456622.99250156,4848830.18007606
"FIN",79,0,"1. High Income","Europe",5548944,5316071.1666609,2396329.07986401,0
"FRA",516,47,"1. High Income","Europe",68374591,65692513.7086492,27396567.856138,4468686.41784776
"GAB",0,2,"2. Upper middle income","Africa",2455105,2236005.18802017,0,690417.927746686
"GBR",307,51,"1. High Income","Europe",68459055,66315182.7078512,25184414.3775374,6338182.66442207
"GEO",6,3,"2. Upper middle income","Asia",4900961,3714164.79585036,1296783.65117011,879599.022924916
"GHA",1,16,"3. Lower middle income","Africa",34589092,31969683.4726676,1052632.82297855,3869421.3587349
"GIN",1,0,"3. Lower middle income","Africa",13986179,13175763.459108,698949.412831455,0
"GRC",34,81,"1. High Income","Europe",10461091,10018771.0885332,4218651.87777103,4534471.71298429
"GRD",0,5,"2. Upper middle income","North America",114621,106327.440965402,0,77399.5231439378
"GRL",0,2,"1. High Income","North America",57751,14203.6758059043,0,1108.28327881545
"GTM",3,12,"2. Upper middle income","North America",18255216,17369560.5609412,495688.120684829,2624690.01765132
"HKG",19,1,"1. High Income","Asia",7297821,6399352.91116515,7157571.58531321,198902.338337596
"HND",0,5,"3. Lower middle income","North America",9529188,10037799.1060708,0,1426315.81428541
"HRV",37,4,"1. High Income","Europe",4090839,3826386.51121416,1261471.08039192,432826.773566391
"HUN",75,6,"1. High Income","Europe",9855745,9758741.99754568,3491062.67695232,111084.427898971
"IDN",30,80,"2. Upper middle income","Asia",281562465,264214557.239618,11900718.9657985,39974495.6059301
"IND",272,9,"3. Lower middle income","Asia",1409128296,1391858335.96468,159109938.867811,3382478.45343837
"IRL",64,45,"1. High Income","Europe",5233461,4818956.33093624,1974179.92991228,1568925.90238009
"IRN",164,0,"2. Upper middle income","Asia",88386937,86830917.846296,29354778.0962769,0
"IRQ",2,0,"2. Upper middle income","Asia",42083436,42543701.8351694,1293641.84121576,0
"ISL",19,5,"1. High Income","Europe",364036,332363.962285269,264811.312934444,177609.000553986
"ISR",44,11,"1. High Income","Asia",9402617,9066464.37901009,5498098.82486257,1800009.86608899
"ITA",655,19,"1. High Income","Europe",60964931,58681881.0280156,25530731.9408958,1700694.87754027
"JOR",15,2,"3. Lower middle income","Asia",11174024,10931790.5883049,6207097.90566655,45081.0563607082
"JPN",1624,1,"1. High Income","Asia",123201945,123512514.662214,98294595.4105018,448394.16444251
"KAZ",3,44,"2. Upper middle income","Asia",20260006,18887562.0971445,1690323.63356013,4983547.03027389
"KEN",2,48,"3. Lower middle income","Africa",54571282,51608993.3610832,2640543.26641364,6381514.4888442
"KGZ",1,32,"3. Lower middle income","Asia",6172101,6338832.57560467,526461.054975435,2250034.33932944
"KHM",0,4,"3. Lower middle income","Asia",17063669,16337879.3588009,0,1645844.77465991
"KOR",686,1,"1. High Income","Asia",51530947,50742565.268847,45856557.3356025,121126.926467048
"KWT",11,0,"1. High Income","Asia",3138355,4311343.4039732,2979664.94673519,0
"LAO",2,23,"3. Lower middle income","Asia",7953556,7228716.06877519,74022.6559666307,716497.81847981
"LBN",0,1,"3. Lower middle income","Asia",5756974,5567695.38080743,0,223474.414205795
"LBR",0,2,"4. Low income","Africa",5437249,4897781.75919266,0,389785.044471514
"LIE",1,1,"1. High Income","Europe",40272,39944.1578001639,28887.6521663405,33411.8110184552
"LKA",1,4,"3. Lower middle income","Asia",21982608,21371700.48244,644084.996185994,1267057.43277158
"LTU",23,9,"1. High Income","Europe",2835340,2815478.91022795,921394.4029288,464807.642296844
"LUX",12,2,"1. High Income","Europe",682815,627615.74144619,288136.982659695,149855.451391012
"LVA",9,21,"1. High Income","Europe",1907341,1876534.46510059,352618.084637827,605735.7261958
"MAC",6,0,"1. High Income","Asia",644426,508836.184131073,945022.823555076,0
"MAF",1,0,"1. High Income","North America",NA,46180.2011361722,50551.1217391775,0
"MAR",0,1,"3. Lower middle income","Africa",37387585,36878228.4463034,0,963088.39103839
"MCO",0,1,"1. High Income","Europe",31813,46519.7406790462,0,63942.8372256987
"MDA",2,3,"2. Upper middle income","Europe",3599528,3057862.95429968,31343.7238453504,349747.938632278
"MDG",1,20,"4. Low income","Africa",29452714,27894166.482006,1380076.19226789,2330330.57778533
"MEX",145,40,"2. Upper middle income","North America",130739927,125483752.156333,24661014.538612,4564265.18147943
"MKD",23,3,"2. Upper middle income","Europe",2135622,2118102.96186681,1058360.07842259,268579.323183262
"MLI",2,0,"4. Low income","Africa",21990607,21327870.1040554,1081927.31822211,0
"MLT",3,1,"1. High Income","Europe",518231,501661.300364236,372558.133901614,25883.0315115381
"MMR",2,4,"3. Lower middle income","Asia",57527139,51920077.0733458,1663367.24712715,182581.174163406
"MNE",5,2,"2. Upper middle income","Europe",599849,604128.51964865,304240.89889082,43729.8810985023
"MNG",7,27,"2. Upper middle income","Asia",3504207,3299369.52100905,1382458.05340255,983241.202237328
"MOZ",0,2,"4. Low income","Africa",33350954,30906262.2690392,0,496298.833608548
"MRT",0,1,"3. Lower middle income","Africa",5053386,4394898.59653938,0,2076.17830562592
"MYS",65,1,"2. Upper middle income","Asia",34564810,32116272.774511,10457589.6306758,179326.835816539
"NAM",0,1,"2. Upper middle income","Africa",NA,2513549.45312326,0,6487.64569310592
"NCL",5,0,"1. High Income","Oceania",304167,267580.375356629,148067.498965706,0
"NGA",1,37,"3. Lower middle income","Africa",236747130,206802872.72006,408864.124289166,11674598.4382323
"NLD",93,21,"1. High Income","Europe",17772378,17309551.9563328,5266404.13457789,1679019.8158426
"NOR",60,4,"1. High Income","Europe",5509733,4500854.75965133,1844054.52152625,52792.5007535167
"NPL",15,10,"3. Lower middle income","Asia",31122387,30625040.0526253,3715781.16140599,3091838.69559494
"NZL",14,3,"1. High Income","Oceania",5161211,4586742.23822988,393205.604950759,195133.696175041
"OMN",2,0,"1. High Income","Asia",3901992,4572910.90448852,276964.740844556,0
"PAK",5,6,"3. Lower middle income","Asia",252363571,226671100.675191,7062809.18578579,6494327.31281682
"PAN",0,4,"1. High Income","North America",4470241,4166734.74196995,0,514283.22790023
"PER",37,46,"2. Upper middle income","South America",32600249,32927110.5397349,8560470.40082776,11783202.4626623
"PHL",5,5,"3. Lower middle income","Asia",118277063,103768663.825604,3083762.95649688,5399106.26138529
"POL",232,8,"1. High Income","Europe",38746310,38489319.3575188,13122831.4219325,576287.478458661
"PRI",3,4,"1. High Income","North America",3019450,3236884.22415871,229325.141247651,444691.967975492
"PRK",1,0,"4. Low income","Asia",26298666,25367446.4936816,624.967039350006,0
"PRT",70,5,"1. High Income","Europe",10207177,10054153.0583154,4191152.92412027,401001.605083247
"PRY",0,1,"2. Upper middle income","South America",7522549,6543533.87923749,0,324231.958267873
"PSE",2,2,"3. Lower middle income","Asia",3243369,4705942.18455662,231970.280370578,351797.510501083
"ROU",228,128,"1. High Income","Europe",18148155,19308700.0594144,7210934.55449525,5445626.17635603
"RUS",23,257,"1. High Income","Europe",140820810,147479982.523198,9951522.05231736,28398786.2632819
"RWA",1,0,"4. Low income","Africa",13623302,13248777.2425882,753412.657010982,0
"SAU",2,2,"1. High Income","Asia",36544431,35407033.1477624,1406683.94630799,26076.1848808933
"SEN",1,4,"3. Lower middle income","Africa",18847519,16241030.815664,159531.245528636,2254093.06353002
"SGP",9,0,"1. High Income","Asia",6028459,5543809.18406807,4485877.47688807,0
"SLV",2,0,"2. Upper middle income","North America",6788544,6256763.08394825,877286.276462115,0
"SMR",1,0,"1. High Income","Europe",35095,26261.8927291131,6363.68613265885,0
"SRB",77,106,"2. Upper middle income","Europe",6652212,7446970.01659646,3380404.50150605,3721510.74066241
"SSD",1,0,"4. Low income","Africa",12703714,10566679.1589834,288067.871702934,0
"SVK",79,8,"1. High Income","Europe",5563649,5435947.23156876,1769208.04499942,142868.458756659
"SVN",40,7,"1. High Income","Europe",2158404,2124671.91358997,720137.564924469,197425.893781918
"SWE",96,3,"1. High Income","Europe",10589835,9913674.47817261,3019786.7691427,428793.141374118
"TCD",1,0,"4. Low income","Africa",19093595,16504643.1644215,845979.804030085,0
"TGO",1,2,"4. Low income","Africa",8917994,8430528.11385254,662970.356566147,529471.097519864
"THA",190,860,"2. Upper middle income","Asia",69920998,71257977.5399896,23283083.6025574,30677541.2738291
"TJK",2,4,"3. Lower middle income","Asia",10394063,9544250.407064,1112202.74228897,335176.493545369
"TKM",1,0,"2. Upper middle income","Asia",5744151,6417472.70289475,777217.379734117,0
"TTO",5,0,"1. High Income","North America",1408966,1466795.82683719,435264.738827303,0
"TUR",260,4,"2. Upper middle income","Asia",84119531,82564313.4844711,43467338.8130463,751124.114381028
"TWN",132,3,"1. High Income","Asia",23595274,23388883.9812133,19361132.0981291,1558459.9654501
"UGA",1,122,"4. Low income","Africa",49283041,44558313.8305646,974040.210840447,6039939.34960729
"UKR",1,196,"2. Upper middle income","Europe",35661826,41444961.7231325,571951.99731768,12846451.9154153
"USA",1992,1590,"1. High Income","North America",336482168,333989595.307376,84568654.5570624,56742075.204263
"UZB",1,3,"3. Lower middle income","Asia",36520593,33644048.6251803,224252.967090147,748309.775910264
"VEN",0,1,"2. Upper middle income","South America",31250306,28018462.6592349,0,441240.002627781
"VIR",0,4,"1. High Income","North America",104377,95096.9386294215,0,42222.3046001199
"VNM",68,30,"3. Lower middle income","Asia",105758975,94911473.7413534,13621577.6381417,6497507.41371556
"ZAF",65,16,"2. Upper middle income","Africa",60442647,58616715.8217087,8109414.2347203,1333561.02427167
"ZMB",0,1,"3. Lower middle income","Africa",20799116,18753414.7747873,0,970235.895198164