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Questions tagged [statistics]

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30
votes
8answers
13k views

Why is the Jewish Population so small?

Judaism is one of the oldest religions, but there aren't many Jews compared to Muslims and Christians. What are main reasons behind that?
20
votes
6answers
4k views

What percentage of Chabad still believes their Rebbe is the Messiah?

Are there any statistics as to what percentage of Chabad still believes that their Rebbe is the Messiah? Is it the majority or simply a very vocal minority? Have there been any serious studies made on ...
18
votes
2answers
4k views

What is the longest masechta?

I heard that Bava Basra is the longest masechta in blatt but Brochos is the longest mesechta in words. Did anyone else hear anything about that?
17
votes
1answer
317 views

How to determine “population statistics” for population dependant Halachot?

There appear to be several halachot that are based on "a majority of Israel". For example: Mishnah Berachot 54a: הרואה מקום שנעשו בו נסים לישראל אומר ברוך שעשה נסים לאבותינו במקום הזה IF ONE ...
16
votes
2answers
654 views

Is flipping a coin following an omen?

If a person is deciding whether to do something and says "I'll flip a coin, heads I do it, tails I don't" does that fall under the prohibition of "don't divine with signs" in Vayikra 19?
11
votes
4answers
2k views

what percentage of Reform Jews are halachically Jewish?

Was there ever a study done on the percentage of Reform Jews who would be considered Jewish according to Halacha?
10
votes
7answers
20k views

List of Number of Mishnayos by chapter / masechta

I'm looking for a list that enumerates the number of Mishnayos in each perek, as well as totals by masechta. Does anyone here know of such a list (or have the ability to quickly produce one)?
10
votes
3answers
312 views

Do more fasts fall out on monday and thursday, or does it just feel that way

On Monday and Thursday, we say a longer Tachanun. On a fast day (where the weekday prayers are still said), Selichot are said in addition to Tachanun. It feels like there are many more fasts that ...
10
votes
1answer
683 views

Naming after the Patriarchs/Matriarchs and Biblical heroes

Nowadays it is very common for Jews to name their children after the Patriarchs, Matriarchs, and Biblical heroes. But it doesn't seem (to me) as though this was very common until well into the period ...
9
votes
4answers
883 views

Number of Se'ifim in Shulchan Aruch

How many se'ifim (not simanim) are there in the entire Shulchan Aruch? Not just Orach Chaim and not the Kitzur, but the entire, unabridged sefer. I'm trying to figure out scheduling for reviewing ...
9
votes
3answers
9k views

How many words are there in Tanach?

How many letters are in the Torah? How many words are in the Torah? How many verses are in the Torah? How many chapters are in the Torah? How many letters, words, verses, and chapters are in every ...
8
votes
2answers
433 views

Which Amora is mentioned most often in the Gemara?

Which Amora is mentioned most often throughout Talmud Bavli?
8
votes
3answers
340 views

relative fractions of Kohanim and Levi'im

Does anyone have reliable statistics (and barring that, reasonable anectdotal evidence) of the fraction of Kohanim, Levi'im, and Yisraelim in various Jewish communities today. By "communities" I don't ...
7
votes
2answers
249 views

Chapters of Tanach present in Talmud Bavli

I heard there is a style of Talmud study somewhere, where as a verse presents itself in the Talmud, the student would learn the entire chapter from תנ״ך. With that, were one to complete the entire ...
6
votes
2answers
451 views

How many halachot are detailed in the Mishneh Torah?

How many halachot are detailed in the Mishneh Torah? To clarify, I am interested in the counting of the author's (i.e. if the Mishneh Torah details two rules under one halacha that counts as one and ...
6
votes
1answer
861 views

Are there any recent statistics showing the “marriage longevity” rate for shidduch arranged marriages?

There has been a "local" campaign in my neighborhood, recently, suggesting that young singles should only use shidduchim (matchmakers) when seeking to become married. Part of the "ad" campaign ...
6
votes
1answer
382 views

Statistics regarding how many people convert yearly

What are the statistics for the last 50-100 years as to how many people convert and become Geirim yearly?
5
votes
1answer
232 views

Longest Jewish year

This year, 5779, is the longest possible year on the Jewish calendar. Not only is it a leap year, but Cheshvan and Kislev both have 30 days, for a total of 385 days. How often does that happen?
5
votes
1answer
3k views

How many Blatt in each perek of Shas?

I am working on a chart to split up shas among the members of my shul. How many Blatt (double-sided pages) are in each chapter of Shas? If you have a spreadsheet with the pertinent information, that ...
5
votes
0answers
130 views

Orthodox Jewish Divorce Statistics

A Kohain may not marry a divorcee. (Vayikra 21:7) I am wondering if anyone ever did statistics of Orthodox Jews and divorce to see if there is a smaller percentage of Kohanim that get divorced ...
4
votes
1answer
8k views

How many chapters of mishna are there? [duplicate]

I was wondering how many chapters of mishna there are. How many perakim and mishnayot in each seder?
4
votes
1answer
135 views

Which mishnah in Shas has the most daf between it and the subsequent mishnah?

Beginning from: one מתני׳ => gemara => the next מתני׳ Does anyone know which mishnah has the most dafim between it and the subsequent mishnah? My gut tells me Bava Basra due to its length (...
3
votes
1answer
85 views

Chapters of Tanach present in Talmud Yerushalmi

Chapters of Tanach present in Talmud Bavli asks: I heard there is a style of Talmud study somewhere, where as a verse presents itself in the Talmud, the student would learn the entire chapter from ...
3
votes
1answer
77 views

How many Parshios are in each Sefer of Tanach?

How many words are there in Tanach? already asks about several statistics about Sifrei Tanach, but there's one that was left out: How many Parshios are in each Sefer of Tanach? A Parsha is defined ...
3
votes
1answer
93 views

Seeking (a) web site(s) that discuss(es) Judaic calendar statistics

I am compiling a short shiur for my shul on Rosh Hashanna. I plan on discussing some items related to the Judaic calendar, with a focus on some statistics that I can eventually put into Excel and / or ...
3
votes
1answer
2k views

How long is this week's parasha as compared to others?

We read parashas Ekev today. My kid noted that it's listed as having 111 verses, and asked me whether that's a long parasha. I didn't know where it lies among the parashiyos, so I ask: Where do ...
3
votes
1answer
182 views

Is a person allowed to pray for something unrealistic?

Is a person allowed to pray for something that is statistically very unlikely to occur, such as winning the lottery?
3
votes
1answer
63 views

Most Torah verses read on one Shabbat

The double Parashah of Mattot-Masei has 244 verses. Is there another occasion during the year when more verses are read on single day?
3
votes
1answer
227 views

Intermarriage among Middle eastern Jews right before 1948

I was wondering does anyone know where I can find out the Intermarriage rate among Middle eastern Jews right before 1948 particularly amongst the Iraqis and the Syrians?
3
votes
0answers
121 views

Are there any statistics for the fraction of orthodox jews rejecting their religion? [closed]

Is anyone familiar with any statistics regarding how many religious jews "go off the derech"? To be clear, I am not asking about assimilation rates which are relatively easy to find. I would like to ...
2
votes
2answers
494 views

Shortest amud or daf in Shas?

What is the shortest amud or daf in Shas? I vaguely remember seeing a daf that was only a couple lines of gemara or so (maybe in Pesachim?) but don't remember where it was. Daf in this case, ...
2
votes
1answer
928 views

What is the longest word in Tanach?

One of my students was filling out an application that requested the longest and shortest word in Tanach. I am assuming by the fact that this question was asked that there is a known answer and this ...
2
votes
1answer
135 views

What to remove from a generic chumash to get only the letters as found in the torah scroll?

I am writing a program to do various computations with the Torah. To do this I need to remove all punctuation, spaces and other notations. I have removed the (פ) breaks and all non-Hebrew letters (...
2
votes
1answer
81 views

Etnachta on גֶשם vs. גָשם

I have heard that the reason that many siddurim print משיב הרוח ומוריד הגשם with a segol is because it is more common for גשם with an etnachta to be vocalised that way, rather than with a kamatz. Is ...
2
votes
0answers
34 views

How many mitzvos derabanan are there?

We know that there are 613 Mitzvos min HaTorah, but are there any authoritative opinions who have counted up the total number of Rabbinic Mitzvos (I'd imagine that there are differing opinions and ...
1
vote
1answer
109 views

Longest to Shortest tractates of Yerushalmi by daf

A follow on from this question: I simply would like a listing of longest to shortest (or vice versa!) tractates in Yerushalmi by daf, ideally listing the number of daf/tractate.
1
vote
1answer
454 views

Longest to Shortest tractates of Bavli by daf

Guessing it's been asked & answered already but not seeing it clearly. I simply would like a listing of longest to shortest (or vice versa!) tractates in Bavli by daf, ideally listing the number ...
1
vote
2answers
40 views

Looking for a web site that displays list of specific dates that Jewish holidays occurred

I am looking for a web site that can shows some statistics such as the last time that the 1st day of Chanukah was on Friday, or even a list of when such occurrences were in the past several centuries, ...
1
vote
1answer
648 views

Verse, word and letter statistics for Genesis

I'm trying to find out correct verse, word and letter statistics for Genesis. Some sources say that Genesis should have: 1533 or 1534 verses 20614 words 76064 letters I'm not totally aware where ...
1
vote
0answers
45 views

How many words are there in the Zohar?

Zohar (with and w/o the Tikunei Zohar) Tikkunei Zohar Also is there a site/place that lists or otherwise aids in wordcounts for different Jewish books /Seforim ? TYVM
1
vote
0answers
77 views

Can someone confirm that there are 305,487 words in the Tanach? [duplicate]

about 10 years ago, I wrote a comprehensive Gematria Calculator which calculated every possible sequential gematria in the whole Torah and Tehillim. http://www.secretorah.com Now I expanded it for ...
0
votes
1answer
110 views

Gersonides’ Largest List of Lessons

What is the number of most amount of lessons Gersonides presents at once in his Tanach commentary? I find these lessons very interesting and would like to where the biggest cluster of them is to be ...
0
votes
2answers
67 views

Perakim in Medresh Rabbah

How many perakim are there in Medresh Rabbah (including the Megillos)? I'm trying to figure out a schedule.
-1
votes
2answers
3k views

Talmud Statistics

How many letters are in the Talmud?* How many words are in the Talmud? How many dafim are in the Talmud? How many tractates are in the Talmud? How many letters, words, and dafim are in every ...