Report layout with field names

CENSUS DATA FILE STRUCTURE
Population by Age Group

All files are in dbf format, which can be added as a table to an
ArcView project, or opened in a spreadsheet, such as Microsoft Excel.
Field descriptions are as follows (all fields do not appear in all files):

Name

Type

Size

Description

SUMLEV

Text

3

Census Summary Level

ZCTA Text

5

Zip Code Tabulation Area

LOGRECNO

Text

7

Record Number

PLACE

Text

5

City Code

COUNTY

Text

3

County Code

TRACT

Text

6

Census 2000 Tract

BLOCK

Text

4

2000 Census Block

BLKGRP

Text

1

2000 Census Block Group

Trct2000*

Text

50

Internal NCTCOG Census 2000 Tract ID

Blgp2000*

Text

50

Internal NCTCOG Census 2000 Block Group ID

blk2000*

Text

50

Internal NCTCOG Census 2000 Block ID

FIPSPL*

Text

50

Census 2000 Place Code

YCOORD*

Number

8

Centroid of 2000 Census Block

XCOORD*

Number

8

Centroid of 2000 Census Block

NAME

Text

90

Summary level name

age_5*

Number

4

Under 5 years

age_5_9*

Number

4

5 to 9 years

age_10_14*

Number

4

10 to 14 years

age_15_19*

Number

4

15 to 19 years

age_20_24*

Number

4

20 to 24 years

age_25_34*

Number

4

25 to 34 years

age_35_44*

Number

4

35 to 44 years

age_45_54*

Number

4

45 to 54 years

age_55_59*

Number

4

55 to 59 years

age_60_64*

Number

4

60 to 64 years

age_65_74*

Number

4

65 to 74 years

age_75_84*

Number

4

75 to 84 years

age_85_plus*

Number

4

85 years and over

total_18_plus*

Number

4

18 years and over - Total

total_21_plus*

Number

4

21 years and over - Total

total_62_plus*

Number

4

62 years and over - Total

total_65_plus*

Number

4

65 years and over - Total

male_21_plus*

Number

4

21 years and over - Male

male_62_plus*

Number

4

62 years and over - Male

male_65_plus*

Number

4

65 years and over - Male

female_21_plus* 

Number

4

21 years and over - Female

female_62_plus* 

Number

4

62 years and over - Female

female_65_plus

Number

4

65 years and over - Female

male_18_plus*

Number

4

18 years and over - Male

female_18_plus* 

Number

4

18 years and over - Female

P013001

Number

4

Median age (years)

P001001

Number

4

Total population

* denotes specialized fields calculated or created by NCTCOG