diff --git a/data/gapminder-health-income.csv b/data/gapminder-health-income.csv
index 11f1d4df..7ba6e953 100644
--- a/data/gapminder-health-income.csv
+++ b/data/gapminder-health-income.csv
@@ -1,188 +1,188 @@
-country,income,health,population
-Afghanistan,1925,57.63,32526562
-Albania,10620,76,2896679
-Algeria,13434,76.5,39666519
-Andorra,46577,84.1,70473
-Angola,7615,61,25021974
-Antigua and Barbuda,21049,75.2,91818
-Argentina,17344,76.2,43416755
-Armenia,7763,74.4,3017712
-Australia,44056,81.8,23968973
-Austria,44401,81,8544586
-Azerbaijan,16986,72.9,9753968
-Bahamas,22818,72.3,388019
-Bahrain,44138,79.2,1377237
-Bangladesh,3161,70.1,160995642
-Barbados,12984,75.8,284215
-Belarus,17415,70.4,9495826
-Belgium,41240,80.4,11299192
-Belize,8501,70,359287
-Benin,1830,65.5,10879829
-Bhutan,7983,70.2,774830
-Bolivia,6295,72.3,10724705
-Bosnia and Herzegovina,9833,77.9,3810416
-Botswana,17196,66.4,2262485
-Brazil,15441,75.6,207847528
-Brunei,73003,78.7,423188
-Bulgaria,16371,74.9,7149787
-Burkina Faso,1654,62.8,18105570
-Burundi,777,60.4,11178921
-Cambodia,3267,68.4,15577899
-Cameroon,2897,59.5,23344179
-Canada,43294,81.7,35939927
-Cape Verde,6514,74.6,520502
-Central African Republic,599,53.8,4900274
-Chad,2191,57.7,14037472
-Chile,22465,79.3,17948141
-China,13334,76.9,1376048943
-Colombia,12761,75.8,48228704
-Comoros,1472,64.1,788474
-"Congo, Dem. Rep.",809,58.3,77266814
-"Congo, Rep.",6220,61.9,4620330
-Costa Rica,14132,80,4807850
-Cote d'Ivoire,3491,60.33,22701556
-Croatia,20260,78,4240317
-Cuba,21291,78.5,11389562
-Cyprus,29797,82.6,1165300
-Czech Republic,29437,78.6,10543186
-Denmark,43495,80.1,5669081
-Djibouti,3139,64.63,887861
-Dominica,10503,74.6,72680
-Dominican Republic,12837,73.8,10528391
-Ecuador,10996,75.2,16144363
-Egypt,11031,71.3,91508084
-El Salvador,7776,74.1,6126583
-Equatorial Guinea,31087,60.63,845060
-Eritrea,1129,62.9,5227791
-Estonia,26812,76.8,1312558
-Ethiopia,1520,63.6,99390750
-Fiji,7925,66.3,892145
-Finland,38923,80.8,5503457
-France,37599,81.9,64395345
-Gabon,18627,60.53,1725292
-Gambia,1644,65.1,1990924
-Georgia,7474,73.3,3999812
-Germany,44053,81.1,80688545
-Ghana,4099,65.5,27409893
-Greece,25430,79.8,10954617
-Grenada,11593,71.7,106825
-Guatemala,7279,73.1,16342897
-Guinea,1225,60.8,12608590
-Guinea-Bissau,1386,53.4,1844325
-Guyana,6816,64.4,767085
-Haiti,1710,65.3,10711067
-Honduras,4270,72.4,8075060
-Hungary,24200,76.2,9855023
-Iceland,42182,82.8,329425
-India,5903,66.8,1311050527
-Indonesia,10504,70.9,257563815
-Iran,15573,78.5,79109272
-Iraq,14646,72.1,36423395
-Ireland,47758,80.4,4688465
-Israel,31590,82.4,8064036
-Italy,33297,82.1,59797685
-Jamaica,8606,75.5,2793335
-Japan,36162,83.5,126573481
-Jordan,11752,78.3,7594547
-Kazakhstan,23468,68.2,17625226
-Kenya,2898,66.63,46050302
-Kiribati,1824,62.4,112423
-Kuwait,82633,80.7,3892115
-Kyrgyz Republic,3245,69,5939962
-Lao,5212,66.4,6802023
-Latvia,23282,75.7,1970503
-Lebanon,17050,78.5,5850743
-Lesotho,2598,48.5,2135022
-Liberia,958,63.9,4503438
-Libya,17261,76.2,6278438
-Lithuania,26665,75.4,2878405
-Luxembourg,88314,81.1,567110
-"Macedonia, FYR",12547,77,2078453
-Madagascar,1400,64.7,24235390
-Malawi,799,60.22,17215232
-Malaysia,24320,75.1,30331007
-Maldives,14408,79.5,363657
-Mali,1684,57.6,17599694
-Malta,30265,82.1,418670
-Marshall Islands,3661,65.1,52993
-Mauritania,3877,65.7,4067564
-Mauritius,18350,73.9,1273212
-Mexico,16850,74.5,127017224
-"Micronesia, Fed. Sts.",3510,67,104460
-Moldova,4896,72.7,4068897
-Mongolia,11819,65.3,2959134
-Montenegro,14833,75.8,625781
-Morocco,7319,74.7,34377511
-Mozambique,1176,56.4,27977863
-Myanmar,4012,67.9,53897154
-Namibia,10040,61,2458830
-Nepal,2352,71.2,28513700
-Netherlands,45784,80.6,16924929
-New Zealand,34186,80.6,4528526
-Nicaragua,4712,76.8,6082032
-Niger,943,62.2,19899120
-Nigeria,5727,61.33,182201962
-North Korea,1390,71.4,25155317
-Norway,64304,81.6,5210967
-Oman,48226,75.7,4490541
-Pakistan,4743,66.5,188924874
-Panama,20485,78.2,3929141
-Papua New Guinea,2529,60.6,7619321
-Paraguay,8219,73.9,6639123
-Peru,11903,77.5,31376670
-Philippines,6876,70.2,100699395
-Poland,24787,77.3,38611794
-Portugal,26437,79.8,10349803
-Qatar,132877,82,2235355
-Romania,19203,76.8,19511324
-Russia,23038,73.13,143456918
-Rwanda,1549,66.53,11609666
-Samoa,5558,72.2,193228
-Sao Tome and Principe,3003,68.8,190344
-Saudi Arabia,52469,78.1,31540372
-Senegal,2251,66.1,15129273
-Serbia,12908,78.1,8850975
-Seychelles,25684,73.7,96471
-Sierra Leone,2085,58.5,6453184
-Singapore,80794,82.1,5603740
-Slovak Republic,27204,76.4,5426258
-Slovenia,28550,80.2,2067526
-Solomon Islands,2047,64.1,583591
-Somalia,624,58.7,10787104
-South Africa,12509,63.72,54490406
-South Korea,34644,80.7,50293439
-South Sudan,3047,58,12339812
-Spain,32979,81.7,46121699
-Sri Lanka,10624,76.5,20715010
-St. Lucia,9997,74.5,184999
-St. Vincent and the Grenadines,10435,72.9,109462
-Sudan,3975,69.5,40234882
-Suriname,17125,70.5,542975
-Swaziland,6095,51.5,1286970
-Sweden,44892,82,9779426
-Switzerland,56118,82.9,8298663
-Syria,4637,70.26,18502413
-Tajikistan,2582,71,8481855
-Tanzania,2571,63.43,53470420
-Thailand,14512,75.1,67959359
-Timor-Leste,2086,72.4,1184765
-Togo,1433,64.23,7304578
-Tonga,5069,70.5,106170
-Trinidad and Tobago,30113,71.4,1360088
-Tunisia,11126,77.3,11253554
-Turkey,19360,76.5,78665830
-Turkmenistan,15865,67.9,5373502
-Uganda,1680,60.8,39032383
-Ukraine,8449,72.1,44823765
-United Arab Emirates,60749,76.6,9156963
-United Kingdom,38225,81.4,64715810
-United States,53354,79.1,321773631
-Uruguay,20438,77.3,3431555
-Uzbekistan,5598,70.1,29893488
-Vanuatu,2912,65,264652
-Venezuela,15753,75.8,31108083
-Vietnam,5623,76.5,93447601
-West Bank and Gaza,4319,75.2,4668466
-Yemen,3887,67.6,26832215
-Zambia,4034,58.96,16211767
-Zimbabwe,1801,60.01,15602751
+country,income,health,population,continent
+Afghanistan,1925,57.63,32526562,Asia
+Albania,10620,76,2896679,Europe
+Algeria,13434,76.5,39666519,Africa
+Andorra,46577,84.1,70473,Europe
+Angola,7615,61,25021974,Africa
+Antigua and Barbuda,21049,75.2,91818,North America
+Argentina,17344,76.2,43416755,South America
+Armenia,7763,74.4,3017712,Europe
+Australia,44056,81.8,23968973,Oceania
+Austria,44401,81,8544586,Europe
+Azerbaijan,16986,72.9,9753968,Europe
+Bahamas,22818,72.3,388019,North America
+Bahrain,44138,79.2,1377237,Asia
+Bangladesh,3161,70.1,160995642,Asia
+Barbados,12984,75.8,284215,North America
+Belarus,17415,70.4,9495826,Europe
+Belgium,41240,80.4,11299192,Europe
+Belize,8501,70,359287,North America
+Benin,1830,65.5,10879829,Africa
+Bhutan,7983,70.2,774830,Asia
+Bolivia,6295,72.3,10724705,South America
+Bosnia and Herzegovina,9833,77.9,3810416,Europe
+Botswana,17196,66.4,2262485,Africa
+Brazil,15441,75.6,207847528,South America
+Brunei,73003,78.7,423188,Asia
+Bulgaria,16371,74.9,7149787,Europe
+Burkina Faso,1654,62.8,18105570,Africa
+Burundi,777,60.4,11178921,Africa
+Cambodia,3267,68.4,15577899,Asia
+Cameroon,2897,59.5,23344179,Africa
+Canada,43294,81.7,35939927,North America
+Cape Verde,6514,74.6,520502,Africa
+Central African Republic,599,53.8,4900274,Africa
+Chad,2191,57.7,14037472,Africa
+Chile,22465,79.3,17948141,South America
+China,13334,76.9,1376048943,Asia
+Colombia,12761,75.8,48228704,South America
+Comoros,1472,64.1,788474,Africa
+"Congo, Dem. Rep.",809,58.3,77266814,Africa
+"Congo, Rep.",6220,61.9,4620330,Africa
+Costa Rica,14132,80,4807850,North America
+Cote d'Ivoire,3491,60.33,22701556,Africa
+Croatia,20260,78,4240317,Europe
+Cuba,21291,78.5,11389562,North America
+Cyprus,29797,82.6,1165300,Europe
+Czech Republic,29437,78.6,10543186,Europe
+Denmark,43495,80.1,5669081,Europe
+Djibouti,3139,64.63,887861,Africa
+Dominica,10503,74.6,72680,North America
+Dominican Republic,12837,73.8,10528391,North America
+Ecuador,10996,75.2,16144363,South America
+Egypt,11031,71.3,91508084,Africa
+El Salvador,7776,74.1,6126583,North America
+Equatorial Guinea,31087,60.63,845060,Africa
+Eritrea,1129,62.9,5227791,Africa
+Estonia,26812,76.8,1312558,Europe
+Ethiopia,1520,63.6,99390750,Africa
+Fiji,7925,66.3,892145,Oceania
+Finland,38923,80.8,5503457,Europe
+France,37599,81.9,64395345,Europe
+Gabon,18627,60.53,1725292,Africa
+Gambia,1644,65.1,1990924,Africa
+Georgia,7474,73.3,3999812,Europe
+Germany,44053,81.1,80688545,Europe
+Ghana,4099,65.5,27409893,Africa
+Greece,25430,79.8,10954617,Europe
+Grenada,11593,71.7,106825,North America
+Guatemala,7279,73.1,16342897,North America
+Guinea,1225,60.8,12608590,Africa
+Guinea-Bissau,1386,53.4,1844325,Africa
+Guyana,6816,64.4,767085,South America
+Haiti,1710,65.3,10711067,North America
+Honduras,4270,72.4,8075060,North America
+Hungary,24200,76.2,9855023,Europe
+Iceland,42182,82.8,329425,Europe
+India,5903,66.8,1311050527,Asia
+Indonesia,10504,70.9,257563815,Asia
+Iran,15573,78.5,79109272,Asia
+Iraq,14646,72.1,36423395,Asia
+Ireland,47758,80.4,4688465,Europe
+Israel,31590,82.4,8064036,Asia
+Italy,33297,82.1,59797685,Europe
+Jamaica,8606,75.5,2793335,North America
+Japan,36162,83.5,126573481,Asia
+Jordan,11752,78.3,7594547,Asia
+Kazakhstan,23468,68.2,17625226,Asia
+Kenya,2898,66.63,46050302,Africa
+Kiribati,1824,62.4,112423,Oceania
+Kuwait,82633,80.7,3892115,Asia
+Kyrgyz Republic,3245,69,5939962,Asia
+Lao,5212,66.4,6802023,Asia
+Latvia,23282,75.7,1970503,Europe
+Lebanon,17050,78.5,5850743,Asia
+Lesotho,2598,48.5,2135022,Africa
+Liberia,958,63.9,4503438,Africa
+Libya,17261,76.2,6278438,Africa
+Lithuania,26665,75.4,2878405,Europe
+Luxembourg,88314,81.1,567110,Europe
+"Macedonia, FYR",12547,77,2078453,Europe
+Madagascar,1400,64.7,24235390,Africa
+Malawi,799,60.22,17215232,Africa
+Malaysia,24320,75.1,30331007,Asia
+Maldives,14408,79.5,363657,Asia
+Mali,1684,57.6,17599694,Africa
+Malta,30265,82.1,418670,Europe
+Marshall Islands,3661,65.1,52993,Oceania
+Mauritania,3877,65.7,4067564,Africa
+Mauritius,18350,73.9,1273212,Africa
+Mexico,16850,74.5,127017224,North America
+"Micronesia, Fed. Sts.",3510,67,104460,Oceania
+Moldova,4896,72.7,4068897,Europe
+Mongolia,11819,65.3,2959134,Asia
+Montenegro,14833,75.8,625781,Europe
+Morocco,7319,74.7,34377511,Africa
+Mozambique,1176,56.4,27977863,Africa
+Myanmar,4012,67.9,53897154,Asia
+Namibia,10040,61,2458830,Africa
+Nepal,2352,71.2,28513700,Asia
+Netherlands,45784,80.6,16924929,Europe
+New Zealand,34186,80.6,4528526,Oceania
+Nicaragua,4712,76.8,6082032,North America
+Niger,943,62.2,19899120,Africa
+Nigeria,5727,61.33,182201962,Africa
+North Korea,1390,71.4,25155317,Asia
+Norway,64304,81.6,5210967,Europe
+Oman,48226,75.7,4490541,Asia
+Pakistan,4743,66.5,188924874,Asia
+Panama,20485,78.2,3929141,North America
+Papua New Guinea,2529,60.6,7619321,Oceania
+Paraguay,8219,73.9,6639123,South America
+Peru,11903,77.5,31376670,South America
+Philippines,6876,70.2,100699395,Asia
+Poland,24787,77.3,38611794,Europe
+Portugal,26437,79.8,10349803,Europe
+Qatar,132877,82,2235355,Asia
+Romania,19203,76.8,19511324,Europe
+Russia,23038,73.13,143456918,Africa
+Rwanda,1549,66.53,11609666,Africa
+Samoa,5558,72.2,193228,Oceania
+Sao Tome and Principe,3003,68.8,190344,Africa
+Saudi Arabia,52469,78.1,31540372,Asia
+Senegal,2251,66.1,15129273,Africa
+Serbia,12908,78.1,8850975,Europe
+Seychelles,25684,73.7,96471,Africa
+Sierra Leone,2085,58.5,6453184,Africa
+Singapore,80794,82.1,5603740,Asia
+Slovak Republic,27204,76.4,5426258,Europe
+Slovenia,28550,80.2,2067526,Europe
+Solomon Islands,2047,64.1,583591,Oceania
+Somalia,624,58.7,10787104,Africa
+South Africa,12509,63.72,54490406,Africa
+South Korea,34644,80.7,50293439,Asia
+South Sudan,3047,58,12339812,Africa
+Spain,32979,81.7,46121699,Europe
+Sri Lanka,10624,76.5,20715010,Asia
+St. Lucia,9997,74.5,184999,North America
+St. Vincent and the Grenadines,10435,72.9,109462,North America
+Sudan,3975,69.5,40234882,Africa
+Suriname,17125,70.5,542975,South America
+Swaziland,6095,51.5,1286970,Africa
+Sweden,44892,82,9779426,Europe
+Switzerland,56118,82.9,8298663,Europe
+Syria,4637,70.26,18502413,Asia
+Tajikistan,2582,71,8481855,Asia
+Tanzania,2571,63.43,53470420,Africa
+Thailand,14512,75.1,67959359,Asia
+Timor-Leste,2086,72.4,1184765,Asia
+Togo,1433,64.23,7304578,Africa
+Tonga,5069,70.5,106170,Oceania
+Trinidad and Tobago,30113,71.4,1360088,North America
+Tunisia,11126,77.3,11253554,Africa
+Turkey,19360,76.5,78665830,Asia
+Turkmenistan,15865,67.9,5373502,Asia
+Uganda,1680,60.8,39032383,Africa
+Ukraine,8449,72.1,44823765,Europe
+United Arab Emirates,60749,76.6,9156963,Asia
+United Kingdom,38225,81.4,64715810,Europe
+United States,53354,79.1,321773631,North America
+Uruguay,20438,77.3,3431555,South America
+Uzbekistan,5598,70.1,29893488,Asia
+Vanuatu,2912,65,264652,Oceania
+Venezuela,15753,75.8,31108083,South America
+Vietnam,5623,76.5,93447601,Asia
+West Bank and Gaza,4319,75.2,4668466,Asia
+Yemen,3887,67.6,26832215,Asia
+Zambia,4034,58.96,16211767,Africa
+Zimbabwe,1801,60.01,15602751,Africa
diff --git a/package.json b/package.json
index e94da031..9c82b77e 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "vega-datasets",
-  "version": "2.5.4",
+  "version": "2.6.0",
   "description": "Common repository for example datasets used by Vega related projects.",
   "license": "BSD-3-Clause",
   "main": "build/vega-datasets.js",