Immigrants from Japan vs Korean Births to Unmarried Women

The statistical analysis conducted on geographies consisting of 319,959,110 people shows a mild negative correlation between the proportion of Immigrants from Japan and percentage of births to unmarried women in the United States with a correlation coefficient (R) of -0.329 and weighted average of 26.4%. Similarly, the statistical analysis conducted on geographies consisting of 466,988,654 people shows a mild positive correlation between the proportion of Koreans and percentage of births to unmarried women in the United States with a correlation coefficient (R) of 0.365 and weighted average of 30.1%, a difference of 14.0%.

Births to Unmarried Women Correlation Summary

Measurement	Immigrants from Japan	Korean
Minimum	0.80%	6.8%
Maximum	33.8%	100.0%
Range	33.0%	93.2%
Mean	19.4%	39.1%
Median	20.2%	31.5%
Interquartile 25% (IQ1)	13.4%	25.5%
Interquartile 75% (IQ3)	27.1%	43.1%
Interquartile Range (IQR)	13.7%	17.6%
Standard Deviation (Sample)	9.0%	22.9%
Standard Deviation (Population)	8.8%	22.8%

Similar Demographics by Births to Unmarried Women

Demographics Similar to Immigrants from Japan by Births to Unmarried Women

In terms of births to unmarried women, the demographic groups most similar to Immigrants from Japan are Burmese (26.4%, a difference of 0.19%), Soviet Union (26.3%, a difference of 0.41%), Immigrants from Korea (26.3%, a difference of 0.55%), Armenian (26.2%, a difference of 0.76%), and Immigrants from Australia (26.6%, a difference of 0.79%).

Demographics	Rating \| Rank	Births to Unmarried Women
Immigrants \| Belarus	100.0 /100 \| #16	Exceptional 25.6%
Immigrants \| Uzbekistan	100.0 /100 \| #17	Exceptional 25.8%
Immigrants \| Armenia	99.9 /100 \| #18	Exceptional 26.1%
Armenians	99.9 /100 \| #19	Exceptional 26.2%
Immigrants \| Korea	99.9 /100 \| #20	Exceptional 26.3%
Soviet Union	99.9 /100 \| #21	Exceptional 26.3%
Burmese	99.9 /100 \| #22	Exceptional 26.4%
Immigrants \| Japan	99.9 /100 \| #23	Exceptional 26.4%
Immigrants \| Australia	99.9 /100 \| #24	Exceptional 26.6%
Cambodians	99.9 /100 \| #25	Exceptional 26.7%
Asians	99.9 /100 \| #26	Exceptional 26.8%
Immigrants \| Asia	99.9 /100 \| #27	Exceptional 26.8%
Okinawans	99.8 /100 \| #28	Exceptional 26.9%
Cypriots	99.8 /100 \| #29	Exceptional 27.0%
Bulgarians	99.8 /100 \| #30	Exceptional 27.1%

Demographics Similar to Koreans by Births to Unmarried Women

In terms of births to unmarried women, the demographic groups most similar to Koreans are Immigrants from Argentina (30.1%, a difference of 0.050%), Ugandan (30.1%, a difference of 0.070%), Syrian (30.2%, a difference of 0.18%), Croatian (30.2%, a difference of 0.21%), and Vietnamese (30.2%, a difference of 0.28%).

Demographics	Rating \| Rank	Births to Unmarried Women
Immigrants \| Croatia	92.6 /100 \| #114	Exceptional 29.8%
Ethiopians	91.9 /100 \| #115	Exceptional 29.8%
Immigrants \| Italy	91.7 /100 \| #116	Exceptional 29.9%
Immigrants \| Netherlands	91.1 /100 \| #117	Exceptional 29.9%
Immigrants \| Norway	91.0 /100 \| #118	Exceptional 29.9%
Argentineans	90.5 /100 \| #119	Exceptional 30.0%
Ugandans	89.2 /100 \| #120	Excellent 30.1%
Koreans	88.9 /100 \| #121	Excellent 30.1%
Immigrants \| Argentina	88.7 /100 \| #122	Excellent 30.1%
Syrians	88.2 /100 \| #123	Excellent 30.2%
Croatians	88.0 /100 \| #124	Excellent 30.2%
Vietnamese	87.7 /100 \| #125	Excellent 30.2%
Europeans	87.2 /100 \| #126	Excellent 30.2%
Chinese	87.1 /100 \| #127	Excellent 30.2%
Icelanders	86.0 /100 \| #128	Excellent 30.3%