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NLRB Stats Archive › Annual Reports › FY1981 › Size of Units in Representation Cases Closed, Fiscal Year 1981

Size of Units in Representation Cases Closed, Fiscal Year 1981

printed as Table 17 · source pages 232–233 · nlrb1981_p0232_t0

Stitched from pp. 232–233.

Size of unit (number of employees)Number eligible to voteTotal electionsPercent of totalCumulative percent of totalElections in which representation rights were won byElections in which no representative was chosen
Size of unit (number of employees)Number eligible to voteTotal electionsPercent of totalCumulative percent of totalAFL-CIO unionsTeamstersOther national unionsOther local unionsElections in which no representative was chosen
Size of unit (number of employees)Number eligible to voteTotal electionsPercent of totalCumulative percent of totalNumberPercent by size classNumberPercent by size classNumberPercent by size classNumberPercent by size classNumberPercent by size class
A. Certification elections (RC and RM)
Total RC and RM elections403,8376,656100.01,866100.0829100.0123100.0201100.03,637100.0
Under 108,2341,46322.022.041522.232238.93326.83014.966318.2
10 to 1920,5841,45521.943.942722.922927.63024.44723.472219.9
20 to 2920,82886713.056.924213.09811.81915.52713.448113.2
30 to 3919,6525788.765.61779.5546.575.72110.43198.8
40 to 4917,6144006.071.61186.3303.621.6125.92386.5
50 to 5915,9932954.476.0985.3151.832.5115.51684.6
60 to 6914,6842293.479.4573.1232.821.673.51403.8
70 to 7913,5851822.782.1522.881.064.994.51072.9
80 to 8912,6981512.384.4432.350.610.842.0982.7
90 to 999,9821061.686.0321.740.543.321.0641.8
100 to 1098,402811.287.2221.250.610.80531.5
110 to 1199,175801.288.4150.830.410.831.5581.6
120 to 1298,973721.189.5201.130.421.631.5441.2
130 to 1397,790580.990.4110.620.210.821.0421.2
140 to 1495,597390.691.0100.540.5031.5220.6
150 to 1596,295410.691.6100.520.210.810.5270.7
160 to 1697,073430.692.290.540.500300.8
170 to 1795,059290.492.680.410.1010.5190.5
180 to 1898,786480.793.3130.730.4010.5310.9
190 to 1997,000360.593.890.510.121.610.5230.6
200 to 29942,3571732.696.4311.750.632.573.51273.5
300 to 39932,864961.497.8221.220.221.663.0641.8
400 to 49922,428510.898.690.530.4021.0371.0
500 to 59911,455210.398.940.210.100160.4
600 to 79915,268230.499.350.3000180.5
800 to 99915,338170.399.610.010.110.80140.4
1,000 to 1,99923,182170.399.940.210.110.810.5100.3
2,000 to 2,9999,68040.1100.010.0010.8020.1
3,000 to 9,9993,26110.0100.010.00000
B Decertification Elections (RD)
Total RD elections45,406856100.0159100.036100.08100.012100.0641100.0
Under 101,22222326.026.01710.712.8112.518.320331.7
10 to 192,74419322.548.52616.31130.50325.015323.9
20 to 292,64311113.061.52012.6411.1018.38613.4
30 to 391,837546.367.895.7513.80216.7385.9
40 to 492,254516.073.885.025.6225.0216.7375.8
50 to 591,910354.177.9127.5411.1018.3182.8
60 to 691,294202.380.263.812.800132.0
70 to 791,261172.082.295.700081.2
80 to 891,868222.684.853.10018.3162.5
90 to 991,603172.086.842.512.800121.9
100 to 10994491.087.821.3411.10030.5
110 to 1191,359121.489.274.412.8112.5030.5
120 to 1291,979161.991.195.700071.1
130 to 13967150.691.721.300030.5
140 to 14942930.392.010.600020.3
150 to 15976550.692.610.600040.6
160 to 16932120.292.8000020.3
170 to 1993,133172.094.853.10337.5091.4
200 to 2994,909212.597.395.712.800111.7
300 to 4993,800111.398.642.512.80060.9
500 to 7995,11291.099.621.30112.518.350.8
800 and over3,34830.4100.010.600020.3

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  1. 1 See Glossary for definitions of terms.

310 of 310 figures sit in a row or column sum that works out.

Reader’s notes

p. 232. Decimal points: the 1-bit scan drops most decimal points in the percent columns, so they appear on screen as a space ("22 0", "100 0"). The points are printed — one survives legibly in the "60 to 69" Teamsters percent ("2.8") — and the cumulative-percent column only adds up if they are decimals, so every percent cell is transcribed with its decimal point. Verification: all five "Number" columns sum down to the printed Total RC and RM row (1,866 / 829 / 123 / 201 / 3,637), each data row's five numbers sum to its "Total elections" value, the elections column sums to 6,656, "Number eligible to vote" sums to 403,837, and the cumulative-percent column reproduces the running sum of the percent-of-total column exactly. The integer columns are therefore cross-checked and reliable. Doubtful / apparently misprinted percent cells (transcribed as printed, not corrected): "Under 10" Teamsters percent by size class reads 38.9 but 322/829 = 38.8; "20 to 29" Other national unions percent reads 15.5 but 19/123 = 15.4; "200 to 299" Other national unions percent reads 2.5 but 3/123 = 2.4; "40 to 49" Other local unions percent reads 5.9 but 12/201 = 6.0. In each case the last digit is small and slightly broken in the scan, so either a misprint in the source or a one-digit misreading is possible. Blank cells: the Total RC and RM row's "Cumulative percent of total" cell holds only leader dots and is transcribed as "". Where a "Number" cell is 0 the matching "Percent by size class" cell is generally left blank in the source; those are transcribed as "". The "400 to 499" Other national unions percent cell holds a single stray dot (leader-dot debris) and is transcribed as "". Stray ink: a small arrow-shaped blot sits between the Teamsters "Number" and "Percent" columns on the "300 to 399" row, and there is a stray tick above the "Other local unions / Percent by size class" heading; neither is a footnote marker. Scope: the crop shows only panel "A. Certification elections (RC and RM)". Panel A is complete (cumulative percent reaches 100.0 and every column reconciles to its printed total); any further panel (e.g. a part B) and any footnotes fall outside this crop. No footnote markers appear on any heading, label or value.

p. 233. The crop is the continuation page of Table 17; it carries only Part B (Decertification Elections (RD)). Part A is on the preceding page and is not in this image. Decimal points: the scan is a coarse bitmap in which most decimal points in the percent columns have dropped out, so values print as e.g. "100 0", "26 0", "10 7". They are unambiguously one-decimal percentages (a few survive legibly, e.g. "3.1" for AFL-CIO percent in row "80 to 89" and "1.0" for Percent of total in row "100 to 109"), so I have written them all with a decimal point. No digits were added or removed. The section line reads "B Decertification Elections (RD)"; the character after "B" is a faint blot that is most likely a period lost in the scan, so I transcribed the label without punctuation after "B" rather than guess. Throughout the body, a "0" count is paired with an empty percent cell (no percent is printed); several of those empty percent cells carry a stray speck of toner (e.g. Other local unions percent in rows "110 to 119", "120 to 129", "150 to 159", and AFL-CIO percent in row "160 to 169"). I read these as scan noise, not as values, and left the cells empty. Row labels carry trailing leader dots and stray specks ("300 to,499", "170 to 199..") which I dropped; the labels themselves are clear. Nothing is computed or corrected: the Total RD elections row has no Cumulative percent of total value printed, which is as printed.

Source image

Source page 232 of NLRB FY1981 annual report
Source: NLRB Annual Report FY1981, p. 232.
Source page 233 of NLRB FY1981 annual report
Source: NLRB Annual Report FY1981, p. 233.

Source data: U.S. NLRB Annual Reports (public domain). Reconstruction by NLRB Stats Archive. Read by claude-opus-5 (effort max, prompt extract_v1) from the 300-dpi scan; stitched by page. Updated October 2026.