Czech vs Immigrants from Ghana Average Family Size

The statistical analysis conducted on geographies consisting of 484,474,906 people shows a poor negative correlation between the proportion of Czechs and average family size in the United States with a correlation coefficient (R) of -0.187 and weighted average of 3.11. Similarly, the statistical analysis conducted on geographies consisting of 199,809,831 people shows a mild negative correlation between the proportion of Immigrants from Ghana and average family size in the United States with a correlation coefficient (R) of -0.314 and weighted average of 3.29, a difference of 5.7%.

Average Family Size Correlation Summary

Measurement	Czech	Immigrants from Ghana
Minimum	1.75	1.98
Maximum	4.31	4.47
Range	2.56	2.49
Mean	3.01	3.26
Median	3.03	3.27
Interquartile 25% (IQ1)	2.86	3.14
Interquartile 75% (IQ3)	3.12	3.39
Interquartile Range (IQR)	0.26	0.25
Standard Deviation (Sample)	0.36	0.30
Standard Deviation (Population)	0.36	0.30

Similar Demographics by Average Family Size

Demographics Similar to Czechs by Average Family Size

In terms of average family size, the demographic groups most similar to Czechs are Dutch (3.11, a difference of 0.0%), Ottawa (3.11, a difference of 0.010%), English (3.11, a difference of 0.060%), Belgian (3.11, a difference of 0.060%), and Celtic (3.11, a difference of 0.10%).

Demographics	Rating \| Rank	Average Family Size
Immigrants \| Austria	0.0 /100 \| #321	Tragic 3.12
Immigrants \| Canada	0.0 /100 \| #322	Tragic 3.12
Soviet Union	0.0 /100 \| #323	Tragic 3.11
Celtics	0.0 /100 \| #324	Tragic 3.11
English	0.0 /100 \| #325	Tragic 3.11
Ottawa	0.0 /100 \| #326	Tragic 3.11
Dutch	0.0 /100 \| #327	Tragic 3.11
Czechs	0.0 /100 \| #328	Tragic 3.11
Belgians	0.0 /100 \| #329	Tragic 3.11
Latvians	0.0 /100 \| #330	Tragic 3.11
Scotch-Irish	0.0 /100 \| #331	Tragic 3.11
Scottish	0.0 /100 \| #332	Tragic 3.11
Estonians	0.0 /100 \| #333	Tragic 3.10
Lithuanians	0.0 /100 \| #334	Tragic 3.10
Luxembourgers	0.0 /100 \| #335	Tragic 3.10

Demographics Similar to Immigrants from Ghana by Average Family Size

In terms of average family size, the demographic groups most similar to Immigrants from Ghana are Paiute (3.29, a difference of 0.020%), Ghanaian (3.29, a difference of 0.030%), Bolivian (3.29, a difference of 0.050%), Immigrants from Western Africa (3.29, a difference of 0.090%), and West Indian (3.29, a difference of 0.12%).

Demographics	Rating \| Rank	Average Family Size
Barbadians	98.6 /100 \| #98	Exceptional 3.29
Nigerians	98.6 /100 \| #99	Exceptional 3.29
Guamanians/Chamorros	98.6 /100 \| #100	Exceptional 3.29
Immigrants \| Burma/Myanmar	98.6 /100 \| #101	Exceptional 3.29
West Indians	98.5 /100 \| #102	Exceptional 3.29
Immigrants \| Western Africa	98.4 /100 \| #103	Exceptional 3.29
Bolivians	98.3 /100 \| #104	Exceptional 3.29
Immigrants \| Ghana	98.1 /100 \| #105	Exceptional 3.29
Paiute	98.0 /100 \| #106	Exceptional 3.29
Ghanaians	98.0 /100 \| #107	Exceptional 3.29
Asians	97.0 /100 \| #108	Exceptional 3.28
Puerto Ricans	96.7 /100 \| #109	Exceptional 3.28
Bahamians	96.6 /100 \| #110	Exceptional 3.28
Indonesians	96.2 /100 \| #111	Exceptional 3.28
Blacks/African Americans	95.7 /100 \| #112	Exceptional 3.27