U. S. Racial Groups in Metropolitan Areas, 2000
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| In this project you will be mapping US Census data for the five
racial/cultural groups -- White, Black, Native American, Asia-Pacific (add
these two together), and
Hispanics -- using the mapping
software CensusCD 2000 Long Form, found
in all general access computer labs at UWEC. The source for these data are the
2000 U.S. Census of Population.
To complete the project, follow the
:
Find
the
Mapping Program Find the Start
button in the lower
left-hand corner of the computer screen; select Programs,
Departmental, Geography, and then the software
CensusCD 2000 Long Form.
REGARDING
ERROR MESSAGES: Should you get an error message trying to run CensusCD 2000 Long Form,
do this:
Open the program, click “File->New Request”. The program will ask where to
create the new request; select either c:\temp or your H:\ drive. Saving files to
the H:\ drive is probably better because other people can’t see your project.
If the files are too big for your H drive, then use the W drive.
Select
the
Metropolitan
Area
- To determine which metropolitan area YOU MUST STUDY, divide the
last two digits of your 7-digit UWEC ID number by 2 and round up, if
necessary.
For example, the last two digits of the ID#
1234533 are 33, divided by 2 equals 16.5 and
rounded up results in 17.
- Now select the corresponding ranked number (17 from the above
example) from the list of the 77 largest
metropolitan
areas (Milwaukee, WI is number 17). Be sure
you map only the metro area that you are responsible for. Many metro areas
consist of two or more cities -- map only your metro area!!! Consult
a detailed atlas or use the
MapQuest web site.
Map the Census
Data When the CensusCD 2000
Long Form program is open, make a map by following these steps: |
1a) Under Area, select
Geographic Area and then
Counties.
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1b) From the list of states,
select the state you want, which is highlighted with a black strip.
Scroll down on the right-hand side to see more states.
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1c)
After selecting a state, a list of counties in that state appears.
Select the county or counties you want, which
is is highlighted with a black strip. Scroll down on the right-hand side to
see more states. And click on
.
Which counties make-up a particular metropolitan area?
Here is the list of counties for all
US metropolitan areas.
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2) Under Subarea, select
Tracts.
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 3a)
Under Counts, select
Display. Now it gets complicated!
Each of the four left-hand icons provide different
kinds of data: Geo_IDs, POP1, POP2, HH1, and HH2. [Geo= spatial
mapping areas; POP=population characteristics; HH=household characteristics.]
3b) Click on
POP1, for example, and a list of data files
appears.
3c) Under Tables, click on the P006 Race
and P007 Hispanic by Race variables and more
information appears below under Counts.
3d) Now, click on the top variable, e.g.,
P006001 Total Population, and scroll down to
the last one, e.g., P007017 2+ races, and click
on it. And finally click on
and then on
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4) Under Run,
select Map to create a map for the place and
data you selected.
Once the map is drawn, make the page as large as possible by clicking
on the square
in the
top right-hand corner of this new page -- on the same line where it
says Map of C:\TEMP\.... Because the map will show the county or counties
for a particular metro area, you will want to use the +magnification glass
in
the top menu
to zoom-in on the heart of the city, as appropriate, to see the regional
patterns you are mapping. |
Calculate New Variables In the
CensusCD 2000 Long Form program, calculate the percent for each racial category
of the total population
- click on the Calculator in
the top right-hand
corner at the
top of the menu:
 - create a Formula:
e.g., Black
alone/Total: population*100 (where
/ = divide; * = multiple; and 100 results in %) results in percent Black
population e.g.,
Hispanic/Total: population*100 results in percent Hispanic
population [If you want to add several numbers together and
calculate a percentage, use this formula format:
((2+3)/(2+3+5+6))*100. Where (2+3) are two
variables
added together, e.g., Asians and Native Americans, and (2+3+5+6) is the total
of all the same variables, e.g., Asians, Native Americans, Blacks, and Whites.]
- replace the default label Formula1 with a new label, such as % Black
-- this will appear in the printed legend!
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Map
Class Intervals and Shading In
the
CensusCD 2000 Long Form program, the extreme right-hand menu consists
of  - Area: tract#
- Record: variable names, short
and
long
- Legend: class intervals for map
Select
Equal Ranges and
only four class intervals. Think about the range of values: type
different percentages and hit
Enter
for each of the class intervals you want: such as 3, 5, 10, 20, 50,
75, etc. Notice that Equal Ranges becomes Custom. You
must select Equal Ranges whenever you select a new variable to map. You want to create
maps with the highest class interval showing geographically concentrated
areas. The highest class interval will vary a great deal (from 100 or
85%
to 6 or 4%) between the racial groups that you are mapping.
Be sure
that
the class
intervals result in grouping areas together with the largest numbers
to the lowest numbers. In other
words, the bars should have a step-like pattern for all or at least
for most of the variable mapped. Here are two examples: 1)
In Graph 1, the
blue
bar
(891) has fewer tracts than the red bar (1220)
but more than
the
green
bar (665) and so
on. 2) In Graph 2, the blue
bar
(211) has fewer tracts than the red bar(169) but
more than the
green
bar (658); but since the green (lowest class interval)
areas (3923) contain
almost none (to
< 1) of the variable mapped, this green bar
is the
largest (3023).
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Graph 1 |
Graph 2 |
For large groups,
such as Whites and Blacks, all tracts have some percent of the variable mapped. |
For small groups, such as Asians, Indians, and Blacks in some cities,
many, if not most of the tracts contain very little of the variable mapped. |
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- If you print in black and white, be sure that you click
on each of the colors and select the ones YOU want. The highest values
should be black and the lowest values should be white; all the values
in-between should be appropriate greys!
- Log: information for specific
areas. Click on
, in
the top menu, and click on an area on the map and the value mapped appears under
Log. This is a great way to check on the patterns you are mapping. In the CensusCD + Maps program, the highest values should be set
to black; then dark grey, light grey, and the lowest values to white.
Information
on a Particular Census
Tract In the
CensusCD 2000 Long Form program, information on a
particular census tract can be acquired by
- click on
at the top
of the map menu and then click on a particular area on the map and on Record:
you see all the data for the clicked on area
L og:
you see
only
the value
of the variable mapped for the area clicked. This is a great way to see the
different values between areas and what numbers you might want to use for
class intervals.
- Clicking twice on the same area
on the map undoes this function and the cross lines on the map.
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Print
Map |
| 1) Before you print, make sure that each map is as large as
possible without excluding important areas for a particular racial group.
In other words, the maps of the racial minorities will be zoomed in far more
than the white racial group map, which will be zoomed out. |
| 2) Under View, select Grey Scale and undo
Water. |
3)
In the
CensusCD 2000 Long Form program,
under File, select Print or click on
the
Print icon in the top menu
. The
fill
in
the Title and Subtitle boxes, both will appear
on the printed map; under Orientation, select Landscape; under Legend,
select
Include; and select where the legend will appear, on the Left or Right side of the
map page.
[If
you can NOT print directly from the
CensusCD 2000 Long Form, copy
the
map by using the Print Screen key (top row, on the right-hand end
of the keyboard) and then paste it into WORD. Be sure that you select
Landscape Mode in the print mode. Add a title and you are done! If
you know how to use a PAINT program, paste the screen dump into this program
and then select only the map and paste into a WORD file and repeat for the
legend.] |
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4) Be sure to make well-designed maps, which include
I. a
comprehensive title which includes usually three elements:
* the scale of the map, such as particular metro area: e.g.,
". . . Chicago";
* variable mapped: e.g., "Percent of Blacks;"
* mapping unit of the data, in this case, "by tract."
A complete map title would, therefore, be " Percent of Blacks in
Chicago, by Tract." II. the legend must indicate what the numbers
are, e.g., percent in this case, and III. the source for all
these data are the 1990 U.S. Census, which you must add by hand, or in
a WORD or PAINT program, at the bottom
of the map, if you print directly from the mapping software! |
| 5) Optional but . . . . You might also make an outline map
without data to show the whole metropolitan area with an appropriate
title. In WORD or in PAINT, you could
add the names of the cities that make-up the metropolitan
area and where the main CBD (central business district) is located and any
other physical and cultural features that you think would help the map reader
locate the various concentrations.
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Final Project
Create one more map that YOU think correlates (spatially matches but is
not a racial variable)
with the dominant racial groups in the city you mapped. As a bare
minimum, submit a hard copy of
each of the six maps (5 racial groups & 1 other relevant map)
for your metropolitan area, include a map title,
legend, and source.
If you like, use the subtitle box to add
your name. Otherwise,
place your name in the top right-hand corner of the first map. Order
the maps to reflect the rank (largest group, first) of the racial groups
in the city you mapped! Staple
your project in the upper left-hand corner.

City Street Map You might want to look
at a street map of the city you selected either or both of these two
sources: A) Go to the
MapQuest web site and
click
on Maps, and on the menu that appears 1) select the city from
the list provided (under Quick Maps, in the right-hand menu) or
type the name of the city yourself (under Map Search, in the left-hand
menu); 2) when the city map appears, click on large map (in the
right-hand menu); 3) when the city map appears, zoom in and use
the compass (in the left-hand menu) to go where you want in the
city. B) Go to the
Trails web site to see a
topographic map of your city. Now that you know how to create detailed census-based maps,
use your new
skill whenever you go on a trip. Create maps at different scales,
i.e., county,
census tract, and block group, for various characteristics, such as income,
family structure, housing, ethnicity and race, etc. With these maps you
will know the places which you will want to visit before you get there and then you will be
able to know where to go to see what you are interested in.
Geography
is about knowing and enjoying the people and their cultures in particular places!
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