Country rankings

Blood Type by Country

Ecuador has the highest O+ Blood Type (75.0%), followed by Peru (70.0%) and Paraguay (63.1%). Hungary has the lowest (27.0%).

125 of 235 countries

O+ Blood Type

Darker means higher. Click a place to highlight it.

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Ranking

Highest first: the first 15 and last 5 of 125 countries.

Distribution Median and middle halfThe median is the middle value: half of places are above it, half below. The middle half is the range holding the central 50% of places.More in the glossary →

Each dot is one country; the lines mark the median and the middle half.

Median
38.0%
Middle half 32.5% – 46.8%
Average
40.3%
125 countries
Highest
75.0%
Ecuador
Lowest
27.0%
Hungary

Data

Click a column to sort, a row to highlight that place on the charts.

125 countries · # = rank by O+ Blood Type
#
1EcuadoroPos75.0%14.0%7.1%0.5%2.38%0.7%0.3%0.02%
2PeruoPos70.0%18.4%7.8%1.6%1.4%0.5%0.28%0.02%
3ParaguayoPos63.1%21.3%4.72%1.38%5.89%2.97%0.49%0.15%
4NicaraguaoPos62.0%20.0%11.0%4%1%1%0.7%0.3%
4El SalvadoroPos62.0%23.0%11.0%1%1%1%0.7%0.3%
6ColombiaoPos61.3%21.1%7.28%1.47%5.13%2.7%0.7%0.31%
7DR CongooPos59.5%21.3%15.2%2.4%1%0.3%0.2%0.1%
8MexicooPos59.1%26.2%8.53%1.73%2.73%1.21%0.4%0.08%
9VenezuelaoPos58.3%28.2%5.6%1.9%4%1.5%0.4%0.1%
10GabonoPos57.6%20.5%17.2%2.54%1.35%0.48%0.41%0.06%
11HondurasoPos57.5%25.0%7.8%2.5%2.7%1.7%0.6%0.2%
12Papua New GuineaoPos55.7%32.2%9.6%2.1%1.8%0.5%0.2%0.1%
13ChileoPos55.0%28.1%8.02%1.81%4.19%2.14%0.61%0.14%
14GhanaoPos53.8%17.6%18.3%2.8%4.5%1.3%1.3%0.2%
15SomaliaoPos52.8%19.4%12.3%3.52%7.2%2.64%1.68%0.48%
16BoliviaoPos51.5%20.5%10.1%1.15%4.39%2.73%0.54%0.1%
17JamaicaoPos51.1%20.0%20.0%1.9%3.5%2%1%0.5%
18NamibiaoPos50.6%20.5%20.2%1.02%4.22%1.71%1.69%0.08%
19ArgentinaoPos50.3%31.1%8.2%2.16%4.29%2.98%0.74%0.2%
20NigeriaoPos50.2%21.6%19.6%3.47%2.7%1.16%1.05%0.19%
21Costa RicaoPos49.7%28.5%12.4%3%3.4%1.9%0.9%0.2%
22UgandaoPos49.3%24.1%20.3%4.41%1.01%0.49%0.41%0.09%
23BahrainoPos48.5%19.4%22.6%3.67%3.27%1.33%1.04%0.25%
24SudanoPos48.0%27.7%15.2%2.3%3.5%1.8%0.8%0.2%
25YemenoPos47.8%27.5%15.3%2.14%3.66%2.1%1.17%0.16%
26Saudi ArabiaoPos47.8%16.0%17.9%4%4%2%1%0.3%
27Ivory CoastoPos47.2%20.2%21.7%3.82%3.73%1.54%1.48%0.3%
28Dominican RepublicoPos47.2%26.4%16.9%2.1%3.7%2.1%1.4%0.2%
29IrelandoPos47.0%26.0%9%2%8%5%2%1%
30GuineaoPos46.9%21.6%22.9%4.52%2%0.9%1%0.2%
31CameroonoPos46.8%24.2%21.1%4.29%1.79%0.92%0.8%0.16%
32IcelandoPos46.8%27.2%9%2%8.2%4.8%1.6%0.4%
33CambodiaoPos46.7%27.2%18.5%4.9%1%0.8%0.5%0.1%
34MauritaniaoPos46.3%26.7%17.5%3.85%2.8%1.6%1.1%0.2%
35PhilippinesoPos45.9%22.9%24.9%5.97%0.1%0.1%0.1%0.03%
36CubaoPos45.8%33.5%10.2%2.9%3.6%2.8%1%0.2%
37KenyaoPos45.6%25.2%21.3%4.2%1.8%1%0.9%0.02%
38SingaporeoPos44.7%23.9%24.5%5.6%0.6%0.3%0.3%0.1%
39United Arab EmiratesoPos44.1%21.9%20.9%4.3%4.3%2.1%2%0.4%
40TaiwanoPos43.9%25.9%23.9%6%0.28%0.1%0.01%0.01%
41Sri LankaoPos43.4%21.0%25.8%5.13%2.12%1.04%1.25%0.26%
42SyriaoPos43.0%30.0%14.0%3.7%5%3%1%0.3%
42FijioPos43.0%33.3%16.5%4.8%1%0.7%0.5%0.2%
44Hong KongoPos42.8%25.5%25.8%5.9%0.7%0.1%0.2%0.1%
45LibyaoPos42.6%28.9%11.2%4.5%7.26%3.24%1.64%0.67%
46MoroccooPos42.3%30.8%14.0%4%4.5%3.1%1.5%0.4%
47TunisiaoPos41.9%28.2%16.4%4.55%4.14%2.79%1.62%0.45%
48VietnamoPos41.7%20.9%30.8%4.98%0.3%0.1%0.2%0.02%
49MacauoPos41.5%26.1%25.4%6.3%0.33%0.09%0.17%0.05%
50ThailandoPos40.8%16.9%36.8%4.97%0.2%0.1%0.2%0.03%
51AlgeriaoPos40.0%30.0%15.0%4.25%6%2.3%1.1%0.75%
52Burkina FasooPos39.9%20.8%26.3%5.17%3.36%1.75%2.22%0.43%
53EthiopiaoPos39.0%28.0%21.0%5%3%2%1%1%
53South AfricaoPos39.0%32.0%12.0%3%6%5%2%1%
53ItalyoPos39.0%36.0%7.5%2.5%7%6%1.5%0.5%
53CanadaoPos39.0%36.0%7.6%2.5%7%6%1.4%0.5%
53New ZealandoPos39.0%31.0%10.0%2%10.9%6%1%0.1%
58LebanonoPos38.4%32.3%9.5%3.2%7%6.5%1.7%0.7%
59MauritiusoPos38.3%26.0%25.0%6.7%1.7%1%1%0.3%
60NetherlandsoPos38.2%36.6%7.7%2.5%6.8%6.4%1.3%0.5%
61BhutanoPos38.2%29.5%23.9%8.41%0.06%0.04%0.04%0.01%
62AustraliaoPos38.0%32.0%12.0%4%7%6%2%1%
62BelgiumoPos38.0%34.0%8.5%4%7%6%1.5%1%
62MaltaaPos38.0%41.0%7%3%5%4.5%1%0.5%
65GreeceoPos37.8%32.2%11.0%4%6.6%5.7%2%0.7%
66LaosoPos37.5%19.7%35.4%6.85%0.2%0.1%0.2%0.05%
67United StatesoPos37.4%35.7%8.5%3.4%9.8%4.1%1.5%0.6%
68IndonesiaoPos36.8%25.9%28.9%7.96%0.18%0.13%0.15%0.04%
69IranoPos36.5%27.0%22.2%4%5%2%2.5%0.8%
69FranceaPos36.5%38.2%7.7%2.5%6.5%6.8%1.4%0.4%
71EgyptoPos36.4%33.9%21.0%3.8%8.65%———
72ZimbabweoPos36.4%29.3%8.1%2%14.1%8.1%2%0.01%
72MongoliaoPos36.4%29.2%8.1%—13.3%8%2%0.01%
74PortugalaPos36.2%39.8%6.6%2.9%6.1%6.8%1.1%0.5%
75BraziloPos36.0%34.0%8%2.5%9%8%2%0.5%
75RussiaoPos36.0%31.0%19.0%2.1%6%4%1%0.9%
75LithuaniaoPos36.0%33.0%11.0%4%7%6%2%0.7%
78MyanmaroPos35.7%23.8%32.7%6.95%0.3%0.2%0.3%0.05%
79CyprusaPos35.2%40.4%11.1%4.72%3.85%3.48%0.87%0.4%
80NepalaPos35.2%36.3%27.1%2.6%0.3%0.2%0.2%0.1%
81GermanyaPos35.0%37.0%9%4%6%6%2%1%
81United KingdomoPos35.0%30.0%8%2%13.0%5%2%1%
81SpainaPos35.0%36.0%8%2.5%9%7%2%0.5%
81SwitzerlandaPos35.0%38.0%8%4%6.9%7%1%0.1%
81DenmarkaPos35.0%37.0%8%4%6%7%2%1%
81LuxembourgaPos35.0%37.0%9%4%6%6%2%1%
87GeorgiaoPos34.8%32.3%11.9%6%6.2%5.7%2.1%0.5%
88MalaysiaoPos34.3%30.4%27.4%7.46%0.17%0.15%0.14%0.04%
89AlbaniaoPos34.1%31.2%14.5%5.2%6%5.5%2.6%0.9%
90ChinaoPos34.0%27.6%28.9%8.4%0.4%0.25%0.2%0.15%
90LiechtensteinaPos34.0%37.0%10.0%4%6%6.5%1.8%0.7%
92NorwayaPos33.2%41.6%6.8%3.4%5.8%7.4%1.2%0.6%
93JordanoPos33.0%32.9%16.6%6.28%4.4%3.97%2.06%0.04%
94IndiaoPos32.5%21.8%32.1%7.7%2.03%1.36%2%0.48%
95BelarusoPos32.3%30.6%15.3%6.8%5.7%5.4%2.7%1.2%
96IraqoPos32.1%25.0%25.6%7.4%3.6%2.7%2.7%0.9%
97UkraineaPos32.0%34.0%15.0%5%5%6%2%1%
97SwedenaPos32.0%37.0%10.0%5%6%7%2%1%
97IsraelaPos32.0%34.0%17.0%7%3%4%2%1%
100SerbiaaPos31.9%35.3%12.6%4.2%6.08%6.72%2.4%0.8%
101PolandaPos31.0%32.0%15.0%7%6%6%2%1%
101Bosnia and HerzegovinaaPos31.0%36.0%12.0%6%5%7%2%1%
101SloveniaaPos31.0%33.0%12.0%6%7%7%3%1%
104KazakhstanoPos30.7%29.8%24.2%8.3%2.3%2.2%1.8%0.4%
105LatviaaPos30.6%31.0%17.0%6%5.4%6%3%1%
106PakistanbPos30.0%21.5%30.2%8.83%3.1%2.22%3.13%0.91%
107AustriaoPos30.0%37.0%12.0%5%6%7%2%0.45%
107North MacedoniaaPos30.0%34.0%15.0%6%5%6%3%1%
109JapanaPos29.9%39.8%19.9%9.9%0.15%0.2%0.1%0.05%
110AzerbaijanaPos29.8%30.0%21.1%9%3%3.4%2.4%1%
111EstoniaaPos29.5%30.8%20.7%6.3%4.3%4.5%3%0.9%
112UzbekistanaPos29.4%30.9%25.0%9.27%1.68%1.77%1.42%0.53%
113TurkeyaPos29.4%38.3%13.2%6.4%4.4%5.5%2.1%0.7%
114BangladeshbPos29.2%26.3%33.1%9.59%0.53%0.48%0.6%0.17%
115South KoreaaPos29.0%32.0%31.0%8%0.19%0.1%0.1%0.1%
115CroatiaaPos29.0%36.0%15.0%5%5%6%3%1%
115ArmeniaaPos29.0%46.3%12.0%5.6%2%3.7%1%0.4%
118MoldovaaPos28.5%31.8%17.6%7%5%6%3%1.1%
119RomaniaaPos28.0%37.0%14.0%7%5%6%2%1%
119BulgariaaPos28.0%37.4%12.8%6.8%5%6.6%2.2%1.2%
119FinlandaPos28.0%35.0%16.0%7%5%6%2%1%
122SlovakiaaPos27.2%35.7%15.3%6.8%4.8%6.3%2.7%1.2%
123North KoreaaPos27.2%31.1%30.2%11.3%0.08%0.1%0.1%0.03%
124CzechiaaPos27.0%36.0%15.0%7%5%6%3%1%
124HungaryaPos27.0%33.0%16.0%8%5%7%3%1%

What correlates with O+ Blood Type?

Pearson r against 1,623 other country metrics sharing at least 75 countries. Ranks are read by standing: a better rank counts as higher, whether rank 1 is the best place on a list or the worst. Correlation is not causation.

Higher together

Places that have a higher O+ Blood Type tend to score higher on these (or rank better)

  1. STD Rate FemaleSTD Rates by Country
    r = +0.69 · strong · n = 120
    Plot
  2. Genital Herpes RateSTD Rates by Country
    r = +0.67 · strong · n = 120
    Plot
  3. Avg Winter TempBest Weather by Country
    r = +0.65 · strong · n = 124
    Plot
  4. Total STD RateSTD Rates by Country
    r = +0.65 · strong · n = 120
    Plot
  5. Popularity Rank in Apple StoreTelegram Users by CountryA rank: rank 1 is the best
    r = −0.62 · strong · n = 90
    Plot
  6. Average Annual Temp. 1961-1990 (°C)Hottest Countries in the World
    r = +0.58 · strong · n = 121
    Plot

Opposite directions

Places that have a higher O+ Blood Type tend to score lower on these (or rank worse)

  1. RankNorthernmost Point by CountryA rank: rank 1 is the best
    r = +0.64 · strong · n = 125
    Plot
  2. SafetySocial Progress Index by Country
    r = −0.63 · strong · n = 119
    Plot
  3. Lung Cancer Rate, ASR (Males)Lung Cancer Rates by Country
    r = −0.63 · strong · n = 121
    Plot
  4. Lung Cancer Mortality, ASR (Males)Lung Cancer Rates by Country
    r = −0.62 · strong · n = 121
    Plot
  5. Lung Cancer Mortality, ASR (Both Sexes)Lung Cancer Rates by Country
    r = −0.60 · strong · n = 121
    Plot
  6. Lung Cancer Mortality Rate Crude MalesLung Cancer Rates by Country
    r = −0.60 · strong · n = 121
    Plot

Quick answers

Which country has the highest O+ Blood Type?
Ecuador has the highest O+ Blood Type, at 75.0%, followed by Peru (70.0%) and Paraguay (63.1%).
Which country has the lowest O+ Blood Type?
Hungary has the lowest O+ Blood Type, at 27.0%.
What is the median O+ Blood Type across countries?
The median is 38.0% across the 125 countries with data.
Where does this blood type by country data come from?
Rankodex compiles it from World Population Review and the primary sources it cites: Blood type distribution by country - Wiki; Blood Type Frequencies by Country including the Rh Factor - RhesusNegative; Facts about Blood and Blood Types - American Red Cross.