| Population Over Time | Number | Rank in State | Percent of State | Indiana | | Yesterday (1990) | 23,645 | 63 | 0.4% | 5,544,156 | | Today (2008) | 24,998 | 62 | 0.4% | 6,376,792 | | Tomorrow (2025 proj.) | 26,188 | 61 | 0.4% | 6,887,793 | | Percent Change 1990 to 2000 | 3.8% | 66 |   | 9.7% | Sources: US Census Bureau; Indiana Business Research Center |
| Components of Population Change in 2008 | Number | Rank in State | Percent of State | Indiana | | Net Domestic Migration 2007 to 2008 | -72 | 50 |   | -1,979 | | Net International Migration 2007 to 2008 | 28 | 32 |   | 7,562 | | Natural Increase (births minus deaths) | 140 | 42 | 0.4% | 34,321 | Source: US Census Bureau |
| Population Estimates by Age in 2007 | Number | Rank in State | Pct Dist. in County | Pct Dist. in State | | Preschool (0 to 4) | 1,795 | 57 | 7.2% | 6.9% | | School Age (5 to 17) | 4,658 | 61 | 18.7% | 18.1% | | College Age (18 to 24) | 1,737 | 67 | 7.0% | 9.5% | | Young Adult (25 to 44) | 7,246 | 58 | 29.0% | 27.4% | | Older Adult (45 to 64) | 6,202 | 65 | 24.8% | 25.6% | | Older (65 plus) | 3,321 | 65 | 13.3% | 12.5% | | Median Age | 36.7 |   |   | Median Age = 36.5 | Sources: US Census Bureau; Indiana Business Research Center |
| Population Estimates by Race or Hispanic Origin in 2007 | Number | Rank in State | Pct Dist. in County | Pct Dist. in State | | American Indian or Alaska Native Alone | 29 | 84 | 0.1% | 0.3% | | Asian Alone | 425 | 28 | 1.7% | 1.4% | | Black Alone | 105 | 73 | 0.4% | 9.0% | | Native Hawaiian and Other Pac. Isl. Alone | 3 | 66 | 0.0% | 0.0% | | White Alone | 24,271 | 62 | 97.2% | 88.1% | | Two or More Race Groups | 126 | 75 | 0.5% | 1.1% | | Hispanic or Latino(can be of any race) |   |   |   |   | | Non-Hispanic or Latino | 24,733 | 62 | 99.1% | 95.0% | | Hispanic or Latino | 226 | 73 | 0.9% | 5.0% | Source: US Census Bureau |
| Household Types | Number | Rank in State | Pct Dist. in County | Pct Dist. in State | | Households in 2000 (Includes detail not shown below) | 9,389 | 64 | 100.0% | 100.0% | |    Married With Children | 2,462 | 62 | 26.2% | 23.8% | |    Married Without Children | 3,182 | 63 | 33.9% | 29.8% | |    Single Parents | 737 | 61 | 7.8% | 9.1% | |    Living Alone | 2,142 | 61 | 22.8% | 25.9% | Source: US Census Bureau |
| Housing | Number | Rank in State | Pct Dist. in County | Pct Dist. in State | | Total Housing Units in 2007 (estimate) | 10,817 | 66 | 100.0% | 100.0% | | Total Housing Units in 2000 (includes vacant units) | 9,992 | 65 | 100.0% | 100.0% |    Owner Occupied (Pct. distribution based on all housing units)    Median Value (2000) | 6,875 $86,400 | 65 44 | 68.8% -- | 65.9% -- |    Renter Occupied (Pct. distribution based on all housing units)    Median Rent (2000) | 2,514 $490 | 52 29 | 25.2% -- | 26.3% -- | Source: US Census Bureau |
| Education | Number | Rank in State | Percent of State | Indiana | | School Enrollment (2006/2007 Total Reported) | 4,520 | 61 | 0.4% | 1,154,826 | |    Public | 4,462 | 61 | 0.4% | 1,045,702 | |    Private | 58 | 93 | 0.1% | 109,124 | | High School Graduates (2006/2007) | 278 | 62 | 0.4% | 63,339 | |    Going on to Higher Education | 227 | 60 | 0.4% | 52,698 | |    4-year | 148 | 51 | 0.4% | 38,566 | |    2-year | 59 | 58 | 0.6% | 9,783 | |    Voc/tech. | 20 | 78 | 0.5% | 4,349 | | Adults (25+ in 2000 Census) | 15,948 | 64 | 0.4% | 3,893,278 | |    with High School diploma or higher | 79.1% | 69 |   | 82.1% | |    with B.A. or higher degree | 11.5% | 58 |   | 19.4% | Sources: Indiana Department of Education; US Census Bureau Notes: 1) Private enrollment includes home schools. 2) County rankings for high-school graduates continuing to higher education are subject to revision. |
| Income and Poverty | Number | Rank in State | Percent of State | Indiana | | Per Capita Personal Income (annual) in 2007 | $30,050 | 37 | 90.5% | $33,215 | | Median Household Income in 2007 | $45,711 | 42 | 96.4% | $47,422 | | Poverty Rate in 2007 | 10.0% | 62 | 81.3% | 12.3% | |    Poverty Rate among Children under 18 | 15.1% | 53 | 88.3% | 17.1% | | Welfare (TANF) Monthly Average Families in 2008 | 98 | 49 | 0.3% | 36,678 | | Food Stamp Recipients in 2008 | 2,490 | 57 | 0.4% | 644,281 | | Free and Reduced Fee Lunch Recipients in 2009 | 1,743 | 60 | 0.4% | 436,945 | Sources: U.S. Bureau of Economic Analysis; US Census Bureau; Indiana Family Social Services Administration; Indiana Department of Education |
| Health and Vital Statistics in 2005 | Number | Rank in State | Percent of State | Indiana | | Births | 355 | 57 | 0.4% | 87,088 | |    Births to Teens | 39 | 57 | 0.4% | 9,604 | | Deaths | 260 | 60 | 0.5% | 55,623 | Source: Indiana State Department of Health |
| Labor Force in 2008 | Number | Rank in State | Percent of State | Indiana | | Total Resident Labor Force | 12,452 | 63 | 0.4% | 3,230,367 | | Employed | 11,652 | 63 | 0.4% | 3,039,795 | | Unemployed | 800 | 62 | 0.4% | 190,572 | | Unemployment Rate | 6.4 | 36 | 108.5% | 5.9 | | May 2009 Unemployment Rate | 13.3 | 20 | 127.9% | 10.4 | Source: Bureau of Labor Statistics; Indiana Department of Workforce Development |
| Employment and Earnings by Industry in 2007 (NAICS) | Employment | Pct Dist. in County | Earnings ($000) | Pct Dist. In County | Avg. Earnings Per Job | | Total by place of work | 16,100 | 100.0% | $570,086 | 100.0% | $35,409 | | Wage and Salary | 12,958 | 80.5% | $420,202 | 73.7% | $32,428 | | Farm Proprietors | 648 | 4.0% | $2,202 | 0.4% | $3,398 | | Nonfarm Proprietors | 2,494 | 15.5% | $34,662 | 6.1% | $13,898 | | Farm | 809 | 5.0% | $8,820 | 1.5% | $10,902 | | Nonfarm | 15,291 | 95.0% | $561,266 | 98.5% | $36,706 | | Private | 13,703 | 85.1% | $488,335 | 85.7% | $35,637 | | Accommodation, Food Serv. | 817 | 5.1% | $10,708 | 1.9% | $13,106 | | Arts, Ent., Recreation | 118 | 0.7% | $1,510 | 0.3% | $12,797 | | Construction | 852 | 5.3% | $24,727 | 4.3% | $29,022 | | Health Care, Social Serv. | 754 | 4.7% | $21,520 | 3.8% | $28,541 | | Information | 125 | 0.8% | $4,017 | 0.7% | $32,136 | | Manufacturing | 4,703 | 29.2% | $257,409 | 45.2% | $54,733 | | Professional, Tech. Serv. | Data not available due to BEA non-disclosure requirements. | | Retail Trade | 1,674 | 10.4% | $32,056 | 5.6% | $19,149 | | Trans., Warehousing | 460 | 2.9% | $18,308 | 3.2% | $39,800 | | Wholesale Trade | 436 | 2.7% | $18,503 | 3.2% | $42,438 | | Other Private (not above) | 3,161* | 19.6%* | $76,593* | 13.4%* | $24,231* | | Government | 1,588 | 9.9% | $72,931 | 12.8% | $45,926 | Source: US Bureau of Economic Analysis * These totals do not include county data that are not available due to BEA non-disclosure requirements. |
| Residential Building Permits in 2008 | Units | Pct Dist. in County | Pct Dist. in State | Cost ($000) | State Cost ($000) | | Total Permits Filed | 52 | 100.0% | 100.0% | $6,628 | $2,470,264 | |    Single Family | 34 | 65.4% | 70.8% | $5,787 | $2,136,514 | |    Two Family | 18 | 34.6% | 1.9% | $841 | $28,170 | |    Three & Four Family | 0 | 0.0% | 1.2% | $0 | $18,059 | |    Five families and More | 0 | 0.0% | 26.0% | $0 | $287,521 | Source: US Census Bureau (Greene County totals are not included as it does not currently issue building permits.) Note: Detail cost may not sum to total due to rounding. |
| Commuting Patterns - Top 5 in 2007 | | Into Decatur FROM | Number | Percent | Out of Decatur TO | Number | Percent | | All Areas | 3,875 | 20.6% | All Areas | 3,169 | 17.5% | | Ripley County | 1,123 | 6.0% | Bartholomew County | 783 | 4.3% | | Franklin County | 549 | 2.9% | Ripley County | 554 | 3.1% | | Rush County | 520 | 2.8% | Shelby County | 513 | 2.8% | | Fayette County | 308 | 1.6% | Marion County | 493 | 2.7% | | Shelby County | 306 | 1.6% | Jennings County | 177 | 1.0% | Source: Indiana Department of Revenue |