File:Population density.png

預覽大細：800 × 400 像素。第啲解像度：320 × 160 像素｜640 × 320 像素｜1,024 × 512 像素｜1,280 × 640 像素｜2,560 × 1,280 像素｜4,320 × 2,160 像素。

原本檔案 ‎（4,320 × 2,160 像素，檔案大細：522 KB ，MIME類型：image/png）

呢個檔案係出自維基同享。下面係佢喺嗰邊嘅描述。
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摘要

描述Population density.png	key English: This image shows the number of people per square kilometer around the world in 1994. The data were derived from population records based on political divisions such as states, provinces and counties.
日期	data: 1994年12月31號 visualization: 1999年5月20號
來源	information page: http://visibleearth.nasa.gov/view_rec.php?id=116 direct link to image: http://eoimages.gsfc.nasa.gov/images/imagerecords/53000/53005/population_density.tif
作者	NASA / National Center for Geographic Information and Analysis (NCGIA)

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協議

	This file is in the public domain in the United States because it was solely created by NASA. NASA copyright policy states that "NASA material is not protected by copyright unless noted". (See Template:PD-USGov, NASA copyright policy page or JPL Image Use Policy.)
	Warnings: Use of NASA logos, insignia and emblems is restricted per U.S. law 14 CFR 1221. The NASA website hosts a large number of images from the Soviet/Russian space agency, and other non-American space agencies. These are not necessarily in the public domain. Materials based on Hubble Space Telescope data may be copyrighted if they are not explicitly produced by the STScI.[1] See also {{PD-Hubble}} and {{Cc-Hubble}}. The SOHO (ESA & NASA) joint project implies that all materials created by its probe are copyrighted and require permission for commercial non-educational use. [2] Images featured on the Astronomy Picture of the Day (APOD) web site may be copyrighted. [3] The National Space Science Data Center (NSSDC) site has been known to host copyrighted content. Its photo gallery FAQ states that all of the images in the photo gallery are in the public domain "Unless otherwise noted."

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檔案歷史

撳個日期／時間去睇響嗰個時間出現過嘅檔案。

	日期／時間	縮圖	尺寸	用戶	註解
現時	2013年4月11號 (四) 00:41		4,320 × 2,160（522 KB）	Jahoe	Re-downloaded original from http://eoimages.gsfc.nasa.gov/images/imagerecords/53000/53005/population_density.tif, re-converted to PNG (preserving alpha channel) using tiff2png (by Willem van Schaik and Greg Roelofs). Removed rgb pixel values from fully...
	2007年2月27號 (二) 03:41		4,320 × 2,160（915 KB）	Keenan Pepper	This image shows the number of people per square kilometer around the world in 1994. The data were derived from population records based on political divisions such as states, provinces, and counties. The image was taken from [http://visibleearth.nasa.go