Czech vs Sri Lankan Average Family Size
COMPARE
Czech
 Sri Lankan
 Average Family Size
Average Family Size Comparison
Czechs
Sri Lankans
3.11
AVERAGE FAMILY SIZE
0.0/ 100
METRIC RATING
328th/ 347
METRIC RANK
3.35
AVERAGE FAMILY SIZE
100.0/ 100
METRIC RATING
57th/ 347
METRIC RANK
Czech vs Sri Lankan Average Family Size Correlation Chart
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 440,097,378 people shows a poor positive correlation between the proportion of Sri Lankans and average family size in the United States with a correlation coefficient (R) of 0.185 and weighted average of 3.35, a difference of 7.8%.
 
Average Family Size Correlation Summary
| Measurement | Czech | Sri Lankan | 
| Minimum | 1.75 | 2.62 | 
| Maximum | 4.31 | 4.54 | 
| Range | 2.56 | 1.92 | 
| Mean | 3.01 | 3.55 | 
| Median | 3.03 | 3.51 | 
| Interquartile 25% (IQ1) | 2.86 | 3.29 | 
| Interquartile 75% (IQ3) | 3.12 | 3.80 | 
| Interquartile Range (IQR) | 0.26 | 0.51 | 
| Standard Deviation (Sample) | 0.36 | 0.38 | 
| Standard Deviation (Population) | 0.36 | 0.38 | 
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 Sri Lankans by Average Family Size
In terms of average family size, the demographic groups most similar to Sri Lankans are Honduran (3.35, a difference of 0.010%), Immigrants from Dominican Republic (3.35, a difference of 0.060%), Japanese (3.35, a difference of 0.10%), Immigrants from Honduras (3.36, a difference of 0.12%), and Immigrants from Armenia (3.35, a difference of 0.12%).
| Demographics | Rating | Rank | Average Family Size | 
| Immigrants | Bangladesh | 100.0 /100 | #50 | Exceptional 3.36 | 
| Nicaraguans | 100.0 /100 | #51 | Exceptional 3.36 | 
| Fijians | 100.0 /100 | #52 | Exceptional 3.36 | 
| Koreans | 100.0 /100 | #53 | Exceptional 3.36 | 
| Immigrants | South Eastern Asia | 100.0 /100 | #54 | Exceptional 3.36 | 
| Immigrants | Honduras | 100.0 /100 | #55 | Exceptional 3.36 | 
| Immigrants | Dominican Republic | 100.0 /100 | #56 | Exceptional 3.35 | 
| Sri Lankans | 100.0 /100 | #57 | Exceptional 3.35 | 
| Hondurans | 100.0 /100 | #58 | Exceptional 3.35 | 
| Japanese | 100.0 /100 | #59 | Exceptional 3.35 | 
| Immigrants | Armenia | 100.0 /100 | #60 | Exceptional 3.35 | 
| Central American Indians | 100.0 /100 | #61 | Exceptional 3.35 | 
| Immigrants | Grenada | 100.0 /100 | #62 | Exceptional 3.34 | 
| Chinese | 100.0 /100 | #63 | Exceptional 3.34 | 
| Dominicans | 99.9 /100 | #64 | Exceptional 3.34 |