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Grading · Practical guide

How to check the BGS manga Population Report

Find manga in the BGS/CBCS Population Report and understand the POP: video, examples and an analysis of Weekly Shōnen Jump 34 from 1997.

Population Report: One Piece volume 1 and Weekly Shōnen Jump 34 from 1997 in transparent display cases
AI editorial cover created from reference images. The cases are illustrative; the guide’s video and data come from the community’s original material.

You have found a slab you like. The grade is high, the seller writes “POP 1”, and it is tempting to think: there is only one. Before taking that at face value, it helps to understand what is being counted.

The Population Report, often shortened to POP, groups grading records by grade. It helps you place a copy among the recorded examples: how many received the same grade, how many graded higher, and which categories you are comparing.

For BGS manga, the route documented in our video goes through CBCS. Below are the steps, the terms to know and an example we can read together: Weekly Shōnen Jump #34 from 1997, the issue in which One Piece begins.

The POP

Entries in the grading company's census for a particular publication and category.

The print run

Copies printed by the publisher. You cannot calculate it from the number of recorded slabs.

Copies for sale

Examples available on the market at that moment. A copy in the POP may stay in a collection for years.

01 / Let's try it

Find your manga.
One field at a time.

  1. Sign in to CBCS

    Open cbcscomics.com and choose Login; if you do not have an account, follow the registration process. Our video starts with the account already signed in.

  2. Open Population Report

    Choose Population Report in the menu. The Search By form accepts title, issue, publisher, variant and year. You do not need to fill in everything: start with the details that identify the publication.

  3. For a magazine, search its title

    Enter Weekly Shonen Jump in Title and select the matching suggestion. Then enter 34 in Issue and 1997 in Year. Searching only for “One Piece” does not identify this issue of Jump.

  4. For a tankōbon, start with the series

    To find volume 1, start with the series title, for example One Piece, and the volume number. Then check year, publisher and variant: a reprint or a new edition should not be added to the first printing you are researching.

  5. Search and scroll through the results

    Press Search. Check the row heading before reading the numbers. On a phone, scroll the table horizontally to see all the grade columns and the total.

Title Weekly Shonen JumpIssue 34Year 1997

No results? Check the title, remove filters you are unsure about and try Include (anywhere), which can match part of the text. Exact Match requires an exact match. If the problem remains, the service provides Report a problem. An empty result alone does not prove that no graded copies exist.

Update checked on 16 October 2026. Beckett announced the restoration of Population Reports on 15 October. If you have trouble accessing them, check the official updates. The video preserves the original route; screens may change. We checked the public announcement, not a new search inside an account.

Watch the steps45 seconds · silent video

From the Title field to the results: searching for Weekly Shonen Jump, issue 34, year 1997. The written steps provide a complete text alternative.

Open the video ↗
02 / What the numbers mean

“POP 1”.
One of what?

It means the report shows one entry at that grade, in that category, on the date checked. Other copies may have lower or higher grades, remain ungraded, or be certified by another company. Even a copy at the top of the POP can be joined by a new submission.

Labels you will see on the screen
LabelHow to read it
Title, Issue, Year, VariantThese identify what you are counting. Check publication, issue, year and variant before comparing two rows.
Grade columnsThe number under each grade is its count. To find how many entries graded higher, add the higher-grade columns within the same category.
TotalThe total for the displayed row or category. Check what it includes before comparing it with another count.
Total RecordsThe rows found by the search, not every graded copy. The video returns one row for the publication: that does not mean only one slab.

Open the details too

The census provides details for intervention categories, including entries such as Total Altered. Where available, open them and read the actual classifications: Conserved and Restored are different categories. Do not add a subgroup to a total that already includes it.

For a particular slab, also look up its identifier in the Grading Notes. Compare the returned details with the label and photographs. The census describes a group; the notes concern an individual record. Finding a valid identifier does not, by itself, authenticate the physical item being offered.

Save the date with the number

A screenshot is more useful if it preserves the date, title, issue, year, variant and included categories. Counts can change. We have no verified update schedule or documented resubmission rule that would let us guarantee a different physical copy for every entry.

A low POP does not establish a price on its own. Look at condition, demand and completed sales too. Our Graded prices section lets you compare sales of the archive's tankōbon by grade, obi and alterations.

03 / A real example

One Piece, before the legend.
Jump #34, 1997.

Before volume 1, there was a magazine to buy, read and perhaps lend to a friend. One Piece began its serialisation in Weekly Shōnen Jump #34 in 1997. Shūeisha also commemorates it in its digital special edition. It is a different object from the tankōbon: two moments in the same story, to research separately.

Our starting material

This analysis uses the infographic shared by our community: 118 entries on 18 August 2026. We checked every count against the original image and recalculated the statistics. It is a snapshot of that day, not today's POP.

The mean grade is 5.29. The median, the middle value in the distribution, is 5.5; the most frequent grade is also 5.5, with 19 copies, or 16.1% of the total. The 4.0–7.0 range contains 94 entries: 79.7%.

Now look at the upper grades. Five entries reached at least 8.0 and four reached at least 9.0. The highest is 9.4, POP 1; the lowest is 2.0, also POP 1. This shows why “only one copy at this grade” does not, by itself, tell you how high that grade is.

The five copies at 8.0 or above are 4.2% of the sample. That does not give a raw magazine a 4.2% chance of receiving at least 8.0: submitters already select what to send. We are looking at recorded graded examples, not a random sample of all surviving magazines.

The four Conserved copies are already in the total

The infographic records 4 out of 118, or 3.4%. They should not be added to the 118, and we do not know their individual grades. The chart therefore includes the whole sample: we cannot derive a grade distribution for copies without interventions alone.

To understand what you are reading on a slab, our alterations guide includes photographs of BGS notes and explanations.

What about copies that have never been graded?

The report does not count them. ComiPress gives approximately 4.05 million copies for Jump's circulation in 1997: a historical reference for the period, not a certified print run for issue 34.

The distinction matters. 0.1% of 4.05 million would be 4,050 copies; 1% would be 40,500. These are mathematical scenarios, not survival estimates. We do not know how many magazines remain or their condition. The 118 entries describe the census available on that date. That is useful already, without asking it to answer questions it cannot resolve.

The population at a glance

Weekly Shōnen Jump
#34 · 1997

Community snapshot ·

118recorded copies
5.29mean grade
5.5median and mode
Copies by BGS grade Most frequent grade: 5.5

79.7%94 copies from 4.0 to 7.0

5 / 118grade 8.0 or higher · 4.2%

9.4highest grade · population 1

Complete sample, including 4 Conserved copies. These are historical counts, not a measure of surviving raw copies.

View every value
Grade distribution on 18 August 2026
BGS gradeCopiesShare
2.010.8%
2.521.7%
3.054.2%
3.575.9%
4.01210.2%
4.51714.4%
5.01411.9%
5.51916.1%
6.01512.7%
6.597.6%
7.086.8%
7.543.4%
8.010.8%
8.500.0%
9.032.5%
9.200.0%
9.410.8%
Total118100%

Two questions that often come up.

If I cannot find the manga in the POP, is the slab fake?

No. Check title, issue, year and variant, try a broader search and look up the identifier in Grading Notes. CBCS has documented past omissions from the census and provides Report a problem. An absent result is not enough to decide authenticity.

Do the 118 Jump copies update automatically here?

No. The chart preserves the 18 August 2026 snapshot to explain how to read a POP. For current counts, consult the official report. This example is separate from the sales updates in Graded prices.

Sources and original material

Public sources rechecked on 16 October 2026. Independent guide: no authenticated report search was performed for this revision.

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